237933780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 789626880

約数和(自身を除く): 551693100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 79, 84, 101, 105, 140, 142, 158, 202, 210, 213, 237, 284, 303, 316, 355, 395, 404, 420, 426, 474, 497, 505, 553, 606, 707, 710, 790, 852, 948, 994, 1010, 1065, 1106, 1185, 1212, 1414, 1420, 1491, 1515, 1580, 1659, 1988, 2020, 2121, 2130, 2212, 2370, 2485, 2765, 2828, 2982, 3030, 3318, 3535, 4242, 4260, 4740, 4970, 5530, 5609, 5964, 6060, 6636, 7070, 7171, 7455, 7979, 8295, 8484, 9940, 10605, 11060, 11218, 14140, 14342, 14910, 15958, 16590, 16827, 21210, 21513, 22436, 23937, 28045, 28684, 29820, 31916, 33180, 33654, 35855, 39263, 39895, 42420, 43026, 47874, 50197, 55853, 56090, 67308, 71710, 78526, 79790, 84135, 86052, 95748, 100394, 107565, 111706, 112180, 117789, 119685, 143420, 150591, 157052, 159580, 167559, 168270, 196315, 200788, 215130, 223412, 235578, 239370, 250985, 279265, 301182, 335118, 336540, 392630, 430260, 471156, 478740, 501970, 558530, 566509, 588945, 602364, 670236, 752955, 785260, 837795, 1003940, 1117060, 1133018, 1177890, 1505910, 1675590, 1699527, 2266036, 2355780, 2832545, 3011820, 3351180, 3399054, 3965563, 5665090, 6798108, 7931126, 8497635, 11330180, 11896689, 15862252, 16995270, 19827815, 23793378, 33990540, 39655630, 47586756, 59483445, 79311260, 118966890, 237933780]

約数ペア:

[(1, 237933780), (2, 118966890), (3, 79311260), (4, 59483445), (5, 47586756), (6, 39655630), (7, 33990540), (10, 23793378), (12, 19827815), (14, 16995270), (15, 15862252), (20, 11896689), (21, 11330180), (28, 8497635), (30, 7931126), (35, 6798108), (42, 5665090), (60, 3965563), (70, 3399054), (71, 3351180), (79, 3011820), (84, 2832545), (101, 2355780), (105, 2266036), (140, 1699527), (142, 1675590), (158, 1505910), (202, 1177890), (210, 1133018), (213, 1117060), (237, 1003940), (284, 837795), (303, 785260), (316, 752955), (355, 670236), (395, 602364), (404, 588945), (420, 566509), (426, 558530), (474, 501970), (497, 478740), (505, 471156), (553, 430260), (606, 392630), (707, 336540), (710, 335118), (790, 301182), (852, 279265), (948, 250985), (994, 239370), (1010, 235578), (1065, 223412), (1106, 215130), (1185, 200788), (1212, 196315), (1414, 168270), (1420, 167559), (1491, 159580), (1515, 157052), (1580, 150591), (1659, 143420), (1988, 119685), (2020, 117789), (2121, 112180), (2130, 111706), (2212, 107565), (2370, 100394), (2485, 95748), (2765, 86052), (2828, 84135), (2982, 79790), (3030, 78526), (3318, 71710), (3535, 67308), (4242, 56090), (4260, 55853), (4740, 50197), (4970, 47874), (5530, 43026), (5609, 42420), (5964, 39895), (6060, 39263), (6636, 35855), (7070, 33654), (7171, 33180), (7455, 31916), (7979, 29820), (8295, 28684), (8484, 28045), (9940, 23937), (10605, 22436), (11060, 21513), (11218, 21210), (14140, 16827), (14342, 16590), (14910, 15958)]