2090957100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 6209602560

約数和(自身を除く): 4118645460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 89, 100, 142, 150, 178, 213, 267, 284, 300, 355, 356, 426, 445, 534, 710, 852, 890, 1065, 1068, 1103, 1335, 1420, 1775, 1780, 2130, 2206, 2225, 2670, 3309, 3550, 4260, 4412, 4450, 5325, 5340, 5515, 6319, 6618, 6675, 7100, 8900, 10650, 11030, 12638, 13236, 13350, 16545, 18957, 21300, 22060, 25276, 26700, 27575, 31595, 33090, 37914, 55150, 63190, 66180, 75828, 78313, 82725, 94785, 98167, 110300, 126380, 156626, 157975, 165450, 189570, 196334, 234939, 294501, 313252, 315950, 330900, 379140, 391565, 392668, 469878, 473925, 490835, 589002, 631900, 783130, 939756, 947850, 981670, 1174695, 1178004, 1472505, 1566260, 1895700, 1957825, 1963340, 2349390, 2454175, 2945010, 3915650, 4698780, 4908350, 5873475, 5890020, 6969857, 7362525, 7831300, 9816700, 11746950, 13939714, 14725050, 20909571, 23493900, 27879428, 29450100, 34849285, 41819142, 69698570, 83638284, 104547855, 139397140, 174246425, 209095710, 348492850, 418191420, 522739275, 696985700, 1045478550, 2090957100]

約数ペア:

[(1, 2090957100), (2, 1045478550), (3, 696985700), (4, 522739275), (5, 418191420), (6, 348492850), (10, 209095710), (12, 174246425), (15, 139397140), (20, 104547855), (25, 83638284), (30, 69698570), (50, 41819142), (60, 34849285), (71, 29450100), (75, 27879428), (89, 23493900), (100, 20909571), (142, 14725050), (150, 13939714), (178, 11746950), (213, 9816700), (267, 7831300), (284, 7362525), (300, 6969857), (355, 5890020), (356, 5873475), (426, 4908350), (445, 4698780), (534, 3915650), (710, 2945010), (852, 2454175), (890, 2349390), (1065, 1963340), (1068, 1957825), (1103, 1895700), (1335, 1566260), (1420, 1472505), (1775, 1178004), (1780, 1174695), (2130, 981670), (2206, 947850), (2225, 939756), (2670, 783130), (3309, 631900), (3550, 589002), (4260, 490835), (4412, 473925), (4450, 469878), (5325, 392668), (5340, 391565), (5515, 379140), (6319, 330900), (6618, 315950), (6675, 313252), (7100, 294501), (8900, 234939), (10650, 196334), (11030, 189570), (12638, 165450), (13236, 157975), (13350, 156626), (16545, 126380), (18957, 110300), (21300, 98167), (22060, 94785), (25276, 82725), (26700, 78313), (27575, 75828), (31595, 66180), (33090, 63190), (37914, 55150)]