74642680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{38083}}^1$

素因数の和:38108

約数の個数: 48

約数和(自身を含む): 195370920

約数和(自身を除く): 120728240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 38083, 76166, 152332, 190415, 266581, 304664, 380830, 533162, 761660, 1066324, 1332905, 1523320, 1866067, 2132648, 2665810, 3732134, 5331620, 7464268, 9330335, 10663240, 14928536, 18660670, 37321340, 74642680]

約数ペア:

[(1, 74642680), (2, 37321340), (4, 18660670), (5, 14928536), (7, 10663240), (8, 9330335), (10, 7464268), (14, 5331620), (20, 3732134), (28, 2665810), (35, 2132648), (40, 1866067), (49, 1523320), (56, 1332905), (70, 1066324), (98, 761660), (140, 533162), (196, 380830), (245, 304664), (280, 266581), (392, 190415), (490, 152332), (980, 76166), (1960, 38083)]