1797567240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{69031}}^1$

素因数の和:69083

約数の個数: 128

約数和(自身を含む): 6361989120

約数和(自身を除く): 4564421880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 69031, 138062, 207093, 276124, 345155, 414186, 483217, 552248, 690310, 828372, 966434, 1035465, 1380620, 1449651, 1656744, 1932868, 2070930, 2139961, 2416085, 2761240, 2899302, 3865736, 4141860, 4279922, 4832170, 5798604, 6419883, 7248255, 8283720, 8559844, 9664340, 10699805, 11597208, 12839766, 14496510, 14979727, 17119688, 19328680, 21399610, 25679532, 28993020, 29959454, 32099415, 42799220, 44939181, 51359064, 57986040, 59918908, 64198830, 74898635, 85598440, 89878362, 119837816, 128397660, 149797270, 179756724, 224695905, 256795320, 299594540, 359513448, 449391810, 599189080, 898783620, 1797567240]

約数ペア:

[(1, 1797567240), (2, 898783620), (3, 599189080), (4, 449391810), (5, 359513448), (6, 299594540), (7, 256795320), (8, 224695905), (10, 179756724), (12, 149797270), (14, 128397660), (15, 119837816), (20, 89878362), (21, 85598440), (24, 74898635), (28, 64198830), (30, 59918908), (31, 57986040), (35, 51359064), (40, 44939181), (42, 42799220), (56, 32099415), (60, 29959454), (62, 28993020), (70, 25679532), (84, 21399610), (93, 19328680), (105, 17119688), (120, 14979727), (124, 14496510), (140, 12839766), (155, 11597208), (168, 10699805), (186, 9664340), (210, 8559844), (217, 8283720), (248, 7248255), (280, 6419883), (310, 5798604), (372, 4832170), (420, 4279922), (434, 4141860), (465, 3865736), (620, 2899302), (651, 2761240), (744, 2416085), (840, 2139961), (868, 2070930), (930, 1932868), (1085, 1656744), (1240, 1449651), (1302, 1380620), (1736, 1035465), (1860, 966434), (2170, 828372), (2604, 690310), (3255, 552248), (3720, 483217), (4340, 414186), (5208, 345155), (6510, 276124), (8680, 207093), (13020, 138062), (26040, 69031)]