327820201420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{6470987}}^1$

素因数の和:6471162

約数の個数: 48

約数和(自身を含む): 733810039200

約数和(自身を除く): 405989837780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 50660, 6470987, 12941974, 25883948, 32354935, 64709870, 110006779, 129419740, 220013558, 440027116, 550033895, 964177063, 1100067790, 1928354126, 2200135580, 3856708252, 4820885315, 9641770630, 16391010071, 19283541260, 32782020142, 65564040284, 81955050355, 163910100710, 327820201420]

約数ペア:

[(1, 327820201420), (2, 163910100710), (4, 81955050355), (5, 65564040284), (10, 32782020142), (17, 19283541260), (20, 16391010071), (34, 9641770630), (68, 4820885315), (85, 3856708252), (149, 2200135580), (170, 1928354126), (298, 1100067790), (340, 964177063), (596, 550033895), (745, 440027116), (1490, 220013558), (2533, 129419740), (2980, 110006779), (5066, 64709870), (10132, 32354935), (12665, 25883948), (25330, 12941974), (50660, 6470987)]