445097380

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 1264886784

約数和(自身を除く): 819789404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 49, 52, 62, 65, 70, 91, 92, 98, 115, 124, 130, 140, 155, 161, 182, 196, 217, 230, 245, 260, 299, 310, 322, 343, 364, 403, 434, 455, 460, 490, 598, 620, 637, 644, 686, 713, 805, 806, 868, 910, 980, 1085, 1127, 1196, 1274, 1372, 1426, 1495, 1519, 1610, 1612, 1715, 1820, 2015, 2093, 2170, 2254, 2401, 2548, 2821, 2852, 2990, 3038, 3185, 3220, 3430, 3565, 4030, 4186, 4340, 4459, 4508, 4802, 4991, 5635, 5642, 5980, 6076, 6370, 6860, 7130, 7595, 7889, 8060, 8372, 8918, 9269, 9604, 9982, 10465, 10633, 11270, 11284, 12005, 12740, 14105, 14260, 14651, 15190, 15778, 17836, 18538, 19747, 19964, 20930, 21266, 22295, 22540, 24010, 24955, 28210, 29302, 30380, 31213, 31556, 34937, 37076, 39445, 39494, 41860, 42532, 44590, 46345, 48020, 49910, 53165, 55223, 56420, 58604, 62426, 64883, 69874, 73255, 74431, 78890, 78988, 89180, 92690, 98735, 99820, 102557, 106330, 110446, 124852, 129766, 138229, 139748, 146510, 148862, 156065, 157780, 174685, 185380, 197470, 205114, 212660, 220892, 244559, 259532, 276115, 276458, 293020, 297724, 312130, 324415, 349370, 372155, 394940, 410228, 454181, 489118, 512785, 552230, 552916, 624260, 648830, 691145, 698740, 717899, 744310, 908362, 967603, 978236, 1025570, 1104460, 1222795, 1297660, 1382290, 1435798, 1488620, 1711913, 1816724, 1935206, 2051140, 2270905, 2445590, 2764580, 2871596, 3179267, 3423826, 3589495, 3870412, 4541810, 4838015, 4891180, 6358534, 6847652, 7178990, 8559565, 9083620, 9676030, 12717068, 14357980, 15896335, 17119130, 19352060, 22254869, 31792670, 34238260, 44509738, 63585340, 89019476, 111274345, 222548690, 445097380]

約数ペア:

[(1, 445097380), (2, 222548690), (4, 111274345), (5, 89019476), (7, 63585340), (10, 44509738), (13, 34238260), (14, 31792670), (20, 22254869), (23, 19352060), (26, 17119130), (28, 15896335), (31, 14357980), (35, 12717068), (46, 9676030), (49, 9083620), (52, 8559565), (62, 7178990), (65, 6847652), (70, 6358534), (91, 4891180), (92, 4838015), (98, 4541810), (115, 3870412), (124, 3589495), (130, 3423826), (140, 3179267), (155, 2871596), (161, 2764580), (182, 2445590), (196, 2270905), (217, 2051140), (230, 1935206), (245, 1816724), (260, 1711913), (299, 1488620), (310, 1435798), (322, 1382290), (343, 1297660), (364, 1222795), (403, 1104460), (434, 1025570), (455, 978236), (460, 967603), (490, 908362), (598, 744310), (620, 717899), (637, 698740), (644, 691145), (686, 648830), (713, 624260), (805, 552916), (806, 552230), (868, 512785), (910, 489118), (980, 454181), (1085, 410228), (1127, 394940), (1196, 372155), (1274, 349370), (1372, 324415), (1426, 312130), (1495, 297724), (1519, 293020), (1610, 276458), (1612, 276115), (1715, 259532), (1820, 244559), (2015, 220892), (2093, 212660), (2170, 205114), (2254, 197470), (2401, 185380), (2548, 174685), (2821, 157780), (2852, 156065), (2990, 148862), (3038, 146510), (3185, 139748), (3220, 138229), (3430, 129766), (3565, 124852), (4030, 110446), (4186, 106330), (4340, 102557), (4459, 99820), (4508, 98735), (4802, 92690), (4991, 89180), (5635, 78988), (5642, 78890), (5980, 74431), (6076, 73255), (6370, 69874), (6860, 64883), (7130, 62426), (7595, 58604), (7889, 56420), (8060, 55223), (8372, 53165), (8918, 49910), (9269, 48020), (9604, 46345), (9982, 44590), (10465, 42532), (10633, 41860), (11270, 39494), (11284, 39445), (12005, 37076), (12740, 34937), (14105, 31556), (14260, 31213), (14651, 30380), (15190, 29302), (15778, 28210), (17836, 24955), (18538, 24010), (19747, 22540), (19964, 22295), (20930, 21266)]