2087257900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 5910732800

約数和(自身を除く): 3823474900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 49, 50, 52, 62, 65, 70, 91, 98, 100, 124, 130, 140, 151, 155, 175, 182, 196, 217, 245, 260, 302, 310, 325, 343, 350, 364, 403, 434, 455, 490, 604, 620, 637, 650, 686, 700, 755, 775, 806, 868, 910, 980, 1057, 1085, 1225, 1274, 1300, 1372, 1510, 1519, 1550, 1612, 1715, 1820, 1963, 2015, 2114, 2170, 2275, 2450, 2548, 2821, 3020, 3038, 3100, 3185, 3430, 3775, 3926, 4030, 4228, 4340, 4459, 4550, 4681, 4900, 5285, 5425, 5642, 6076, 6370, 6860, 7399, 7550, 7595, 7852, 8060, 8575, 8918, 9100, 9362, 9815, 10075, 10570, 10633, 10850, 11284, 12740, 13741, 14105, 14798, 15100, 15190, 15925, 17150, 17836, 18724, 19630, 19747, 20150, 21140, 21266, 21700, 22295, 23405, 26425, 27482, 28210, 29596, 30380, 31850, 32767, 34300, 36995, 37975, 39260, 39494, 40300, 42532, 44590, 46810, 49075, 51793, 52850, 53165, 54964, 56420, 60853, 63700, 65534, 68705, 70525, 73990, 75950, 78988, 89180, 93620, 96187, 98150, 98735, 103586, 105700, 106330, 111475, 117025, 121706, 131068, 137410, 138229, 141050, 147980, 151900, 163835, 184975, 192374, 196300, 197470, 207172, 212660, 222950, 229369, 234050, 243412, 258965, 265825, 274820, 276458, 282100, 304265, 327670, 343525, 369950, 384748, 394940, 425971, 445900, 458738, 468100, 480935, 493675, 517930, 531650, 552916, 608530, 655340, 673309, 687050, 691145, 739900, 819175, 851942, 917476, 961870, 987350, 1035860, 1063300, 1146845, 1217060, 1294825, 1346618, 1374100, 1382290, 1521325, 1605583, 1638350, 1703884, 1923740, 1974700, 2129855, 2293690, 2404675, 2589650, 2693236, 2764580, 2981797, 3042650, 3211166, 3276700, 3366545, 3455725, 4259710, 4587380, 4809350, 5179300, 5734225, 5963594, 6085300, 6422332, 6733090, 6911450, 8027915, 8519420, 9618700, 10649275, 11468450, 11927188, 13466180, 13822900, 14908985, 16055830, 16832725, 20872579, 21298550, 22936900, 29817970, 32111660, 33665450, 40139575, 41745158, 42597100, 59635940, 67330900, 74544925, 80279150, 83490316, 104362895, 149089850, 160558300, 208725790, 298179700, 417451580, 521814475, 1043628950, 2087257900]

約数ペア:

[(1, 2087257900), (2, 1043628950), (4, 521814475), (5, 417451580), (7, 298179700), (10, 208725790), (13, 160558300), (14, 149089850), (20, 104362895), (25, 83490316), (26, 80279150), (28, 74544925), (31, 67330900), (35, 59635940), (49, 42597100), (50, 41745158), (52, 40139575), (62, 33665450), (65, 32111660), (70, 29817970), (91, 22936900), (98, 21298550), (100, 20872579), (124, 16832725), (130, 16055830), (140, 14908985), (151, 13822900), (155, 13466180), (175, 11927188), (182, 11468450), (196, 10649275), (217, 9618700), (245, 8519420), (260, 8027915), (302, 6911450), (310, 6733090), (325, 6422332), (343, 6085300), (350, 5963594), (364, 5734225), (403, 5179300), (434, 4809350), (455, 4587380), (490, 4259710), (604, 3455725), (620, 3366545), (637, 3276700), (650, 3211166), (686, 3042650), (700, 2981797), (755, 2764580), (775, 2693236), (806, 2589650), (868, 2404675), (910, 2293690), (980, 2129855), (1057, 1974700), (1085, 1923740), (1225, 1703884), (1274, 1638350), (1300, 1605583), (1372, 1521325), (1510, 1382290), (1519, 1374100), (1550, 1346618), (1612, 1294825), (1715, 1217060), (1820, 1146845), (1963, 1063300), (2015, 1035860), (2114, 987350), (2170, 961870), (2275, 917476), (2450, 851942), (2548, 819175), (2821, 739900), (3020, 691145), (3038, 687050), (3100, 673309), (3185, 655340), (3430, 608530), (3775, 552916), (3926, 531650), (4030, 517930), (4228, 493675), (4340, 480935), (4459, 468100), (4550, 458738), (4681, 445900), (4900, 425971), (5285, 394940), (5425, 384748), (5642, 369950), (6076, 343525), (6370, 327670), (6860, 304265), (7399, 282100), (7550, 276458), (7595, 274820), (7852, 265825), (8060, 258965), (8575, 243412), (8918, 234050), (9100, 229369), (9362, 222950), (9815, 212660), (10075, 207172), (10570, 197470), (10633, 196300), (10850, 192374), (11284, 184975), (12740, 163835), (13741, 151900), (14105, 147980), (14798, 141050), (15100, 138229), (15190, 137410), (15925, 131068), (17150, 121706), (17836, 117025), (18724, 111475), (19630, 106330), (19747, 105700), (20150, 103586), (21140, 98735), (21266, 98150), (21700, 96187), (22295, 93620), (23405, 89180), (26425, 78988), (27482, 75950), (28210, 73990), (29596, 70525), (30380, 68705), (31850, 65534), (32767, 63700), (34300, 60853), (36995, 56420), (37975, 54964), (39260, 53165), (39494, 52850), (40300, 51793), (42532, 49075), (44590, 46810)]