1807028860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 5059575360

約数和(自身を除く): 3252546500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 67, 70, 73, 91, 98, 116, 130, 134, 140, 145, 146, 182, 196, 203, 245, 260, 268, 290, 292, 335, 364, 365, 377, 406, 455, 469, 490, 511, 580, 637, 670, 730, 754, 812, 871, 910, 938, 949, 980, 1015, 1022, 1274, 1340, 1421, 1460, 1508, 1742, 1820, 1876, 1885, 1898, 1943, 2030, 2044, 2117, 2345, 2548, 2555, 2639, 2842, 3185, 3283, 3484, 3577, 3770, 3796, 3886, 4060, 4234, 4355, 4690, 4745, 4891, 5110, 5278, 5684, 6097, 6370, 6566, 6643, 7105, 7154, 7540, 7772, 8468, 8710, 9380, 9490, 9715, 9782, 10220, 10556, 10585, 12194, 12740, 13132, 13195, 13286, 13601, 14210, 14308, 14819, 16415, 17420, 17885, 18473, 18980, 19430, 19564, 21170, 24388, 24455, 25259, 26390, 26572, 27202, 27521, 28420, 29638, 30485, 32830, 33215, 34237, 35770, 36946, 38860, 42340, 42679, 46501, 48910, 50518, 52780, 54404, 55042, 59276, 60970, 63583, 65660, 66430, 68005, 68474, 71540, 73892, 74095, 85358, 92365, 93002, 95207, 97820, 101036, 103733, 110084, 121940, 126295, 127166, 132860, 136010, 136948, 137605, 141839, 148190, 170716, 171185, 176813, 184730, 186004, 190414, 192647, 207466, 213395, 232505, 239659, 252590, 254332, 272020, 275210, 283678, 296380, 317915, 342370, 353626, 369460, 380828, 385294, 414932, 426790, 445081, 465010, 476035, 479318, 505180, 518665, 550420, 567356, 635830, 684740, 707252, 709195, 770588, 853580, 884065, 890162, 930020, 952070, 958636, 963235, 992873, 1037330, 1198295, 1237691, 1271660, 1348529, 1418390, 1768130, 1780324, 1843907, 1904140, 1926470, 1985746, 2074660, 2225405, 2396590, 2475382, 2697058, 2836780, 3115567, 3536260, 3687814, 3852940, 3971492, 4450810, 4793180, 4950764, 4964365, 5394116, 6188455, 6231134, 6742645, 6950111, 7375628, 8901620, 9219535, 9928730, 12376910, 12462268, 12907349, 13485290, 13900222, 15577835, 18439070, 19857460, 24753820, 25814698, 26970580, 27800444, 31155670, 34750555, 36878140, 51629396, 62311340, 64536745, 69501110, 90351443, 129073490, 139002220, 180702886, 258146980, 361405772, 451757215, 903514430, 1807028860]

約数ペア:

[(1, 1807028860), (2, 903514430), (4, 451757215), (5, 361405772), (7, 258146980), (10, 180702886), (13, 139002220), (14, 129073490), (20, 90351443), (26, 69501110), (28, 64536745), (29, 62311340), (35, 51629396), (49, 36878140), (52, 34750555), (58, 31155670), (65, 27800444), (67, 26970580), (70, 25814698), (73, 24753820), (91, 19857460), (98, 18439070), (116, 15577835), (130, 13900222), (134, 13485290), (140, 12907349), (145, 12462268), (146, 12376910), (182, 9928730), (196, 9219535), (203, 8901620), (245, 7375628), (260, 6950111), (268, 6742645), (290, 6231134), (292, 6188455), (335, 5394116), (364, 4964365), (365, 4950764), (377, 4793180), (406, 4450810), (455, 3971492), (469, 3852940), (490, 3687814), (511, 3536260), (580, 3115567), (637, 2836780), (670, 2697058), (730, 2475382), (754, 2396590), (812, 2225405), (871, 2074660), (910, 1985746), (938, 1926470), (949, 1904140), (980, 1843907), (1015, 1780324), (1022, 1768130), (1274, 1418390), (1340, 1348529), (1421, 1271660), (1460, 1237691), (1508, 1198295), (1742, 1037330), (1820, 992873), (1876, 963235), (1885, 958636), (1898, 952070), (1943, 930020), (2030, 890162), (2044, 884065), (2117, 853580), (2345, 770588), (2548, 709195), (2555, 707252), (2639, 684740), (2842, 635830), (3185, 567356), (3283, 550420), (3484, 518665), (3577, 505180), (3770, 479318), (3796, 476035), (3886, 465010), (4060, 445081), (4234, 426790), (4355, 414932), (4690, 385294), (4745, 380828), (4891, 369460), (5110, 353626), (5278, 342370), (5684, 317915), (6097, 296380), (6370, 283678), (6566, 275210), (6643, 272020), (7105, 254332), (7154, 252590), (7540, 239659), (7772, 232505), (8468, 213395), (8710, 207466), (9380, 192647), (9490, 190414), (9715, 186004), (9782, 184730), (10220, 176813), (10556, 171185), (10585, 170716), (12194, 148190), (12740, 141839), (13132, 137605), (13195, 136948), (13286, 136010), (13601, 132860), (14210, 127166), (14308, 126295), (14819, 121940), (16415, 110084), (17420, 103733), (17885, 101036), (18473, 97820), (18980, 95207), (19430, 93002), (19564, 92365), (21170, 85358), (24388, 74095), (24455, 73892), (25259, 71540), (26390, 68474), (26572, 68005), (27202, 66430), (27521, 65660), (28420, 63583), (29638, 60970), (30485, 59276), (32830, 55042), (33215, 54404), (34237, 52780), (35770, 50518), (36946, 48910), (38860, 46501), (42340, 42679)]