902437900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 216

約数和(自身を含む): 2537920896

約数和(自身を除く): 1635482996

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, 155, 175, 182, 196, 217, 245, 260, 310, 325, 350, 364, 403, 434, 455, 457, 490, 620, 637, 650, 700, 775, 806, 868, 910, 914, 980, 1085, 1225, 1274, 1300, 1519, 1550, 1612, 1820, 1828, 2015, 2170, 2275, 2285, 2450, 2548, 2821, 3038, 3100, 3185, 3199, 4030, 4340, 4550, 4570, 4900, 5425, 5642, 5941, 6076, 6370, 6398, 7595, 8060, 9100, 9140, 10075, 10850, 11284, 11425, 11882, 12740, 12796, 14105, 14167, 15190, 15925, 15995, 19747, 20150, 21700, 22393, 22850, 23764, 28210, 28334, 29705, 30380, 31850, 31990, 37975, 39494, 40300, 41587, 44786, 45700, 56420, 56668, 59410, 63700, 63980, 70525, 70835, 75950, 78988, 79975, 83174, 89572, 98735, 99169, 111965, 118820, 141050, 141670, 148525, 151900, 159950, 166348, 184171, 197470, 198338, 207935, 223930, 282100, 283340, 291109, 297050, 319900, 354175, 368342, 394940, 396676, 415870, 447860, 493675, 495845, 559825, 582218, 594100, 694183, 708350, 736684, 831740, 920855, 987350, 991690, 1039675, 1119650, 1164436, 1289197, 1388366, 1416700, 1455545, 1841710, 1974700, 1983380, 2079350, 2239300, 2479225, 2578394, 2776732, 2911090, 3470915, 3683420, 4158700, 4604275, 4958450, 5156788, 5822180, 6445985, 6941830, 7277725, 9024379, 9208550, 9916900, 12891970, 13883660, 14555450, 17354575, 18048758, 18417100, 25783940, 29110900, 32229925, 34709150, 36097516, 45121895, 64459850, 69418300, 90243790, 128919700, 180487580, 225609475, 451218950, 902437900]

約数ペア:

[(1, 902437900), (2, 451218950), (4, 225609475), (5, 180487580), (7, 128919700), (10, 90243790), (13, 69418300), (14, 64459850), (20, 45121895), (25, 36097516), (26, 34709150), (28, 32229925), (31, 29110900), (35, 25783940), (49, 18417100), (50, 18048758), (52, 17354575), (62, 14555450), (65, 13883660), (70, 12891970), (91, 9916900), (98, 9208550), (100, 9024379), (124, 7277725), (130, 6941830), (140, 6445985), (155, 5822180), (175, 5156788), (182, 4958450), (196, 4604275), (217, 4158700), (245, 3683420), (260, 3470915), (310, 2911090), (325, 2776732), (350, 2578394), (364, 2479225), (403, 2239300), (434, 2079350), (455, 1983380), (457, 1974700), (490, 1841710), (620, 1455545), (637, 1416700), (650, 1388366), (700, 1289197), (775, 1164436), (806, 1119650), (868, 1039675), (910, 991690), (914, 987350), (980, 920855), (1085, 831740), (1225, 736684), (1274, 708350), (1300, 694183), (1519, 594100), (1550, 582218), (1612, 559825), (1820, 495845), (1828, 493675), (2015, 447860), (2170, 415870), (2275, 396676), (2285, 394940), (2450, 368342), (2548, 354175), (2821, 319900), (3038, 297050), (3100, 291109), (3185, 283340), (3199, 282100), (4030, 223930), (4340, 207935), (4550, 198338), (4570, 197470), (4900, 184171), (5425, 166348), (5642, 159950), (5941, 151900), (6076, 148525), (6370, 141670), (6398, 141050), (7595, 118820), (8060, 111965), (9100, 99169), (9140, 98735), (10075, 89572), (10850, 83174), (11284, 79975), (11425, 78988), (11882, 75950), (12740, 70835), (12796, 70525), (14105, 63980), (14167, 63700), (15190, 59410), (15925, 56668), (15995, 56420), (19747, 45700), (20150, 44786), (21700, 41587), (22393, 40300), (22850, 39494), (23764, 37975), (28210, 31990), (28334, 31850), (29705, 30380)]