3938542020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{7219}}^1$

素因数の和:7674

約数の個数: 144

約数和(自身を含む): 13687040640

約数和(自身を除く): 9748498620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 433, 630, 866, 1260, 1299, 1732, 2165, 2598, 3031, 3897, 4330, 5196, 6062, 6495, 7219, 7794, 8660, 9093, 12124, 12990, 14438, 15155, 15588, 18186, 19485, 21657, 25980, 27279, 28876, 30310, 36095, 36372, 38970, 43314, 45465, 50533, 54558, 60620, 64971, 72190, 77940, 86628, 90930, 101066, 108285, 109116, 129942, 136395, 144380, 151599, 181860, 202132, 216570, 252665, 259884, 272790, 303198, 324855, 433140, 454797, 505330, 545580, 606396, 649710, 757995, 909594, 1010660, 1299420, 1515990, 1819188, 2273985, 3031980, 3125827, 4547970, 6251654, 9095940, 9377481, 12503308, 15629135, 18754962, 21880789, 28132443, 31258270, 37509924, 43761578, 46887405, 56264886, 62516540, 65642367, 87523156, 93774810, 109403945, 112529772, 131284734, 140662215, 187549620, 196927101, 218807890, 262569468, 281324430, 328211835, 393854202, 437615780, 562648860, 656423670, 787708404, 984635505, 1312847340, 1969271010, 3938542020]

約数ペア:

[(1, 3938542020), (2, 1969271010), (3, 1312847340), (4, 984635505), (5, 787708404), (6, 656423670), (7, 562648860), (9, 437615780), (10, 393854202), (12, 328211835), (14, 281324430), (15, 262569468), (18, 218807890), (20, 196927101), (21, 187549620), (28, 140662215), (30, 131284734), (35, 112529772), (36, 109403945), (42, 93774810), (45, 87523156), (60, 65642367), (63, 62516540), (70, 56264886), (84, 46887405), (90, 43761578), (105, 37509924), (126, 31258270), (140, 28132443), (180, 21880789), (210, 18754962), (252, 15629135), (315, 12503308), (420, 9377481), (433, 9095940), (630, 6251654), (866, 4547970), (1260, 3125827), (1299, 3031980), (1732, 2273985), (2165, 1819188), (2598, 1515990), (3031, 1299420), (3897, 1010660), (4330, 909594), (5196, 757995), (6062, 649710), (6495, 606396), (7219, 545580), (7794, 505330), (8660, 454797), (9093, 433140), (12124, 324855), (12990, 303198), (14438, 272790), (15155, 259884), (15588, 252665), (18186, 216570), (19485, 202132), (21657, 181860), (25980, 151599), (27279, 144380), (28876, 136395), (30310, 129942), (36095, 109116), (36372, 108285), (38970, 101066), (43314, 90930), (45465, 86628), (50533, 77940), (54558, 72190), (60620, 64971)]