70209090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{111443}}^1$

素因数の和:111463

約数の個数: 48

約数和(自身を含む): 208623168

約数和(自身を除く): 138414078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 111443, 222886, 334329, 557215, 668658, 780101, 1002987, 1114430, 1560202, 1671645, 2005974, 2340303, 3343290, 3900505, 4680606, 5014935, 7020909, 7801010, 10029870, 11701515, 14041818, 23403030, 35104545, 70209090]

約数ペア:

[(1, 70209090), (2, 35104545), (3, 23403030), (5, 14041818), (6, 11701515), (7, 10029870), (9, 7801010), (10, 7020909), (14, 5014935), (15, 4680606), (18, 3900505), (21, 3343290), (30, 2340303), (35, 2005974), (42, 1671645), (45, 1560202), (63, 1114430), (70, 1002987), (90, 780101), (105, 668658), (126, 557215), (210, 334329), (315, 222886), (630, 111443)]