69956020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 158146128

約数和(自身を除く): 88190108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 3373, 4148, 5185, 6746, 10370, 13492, 16865, 20740, 33730, 57341, 67460, 114682, 205753, 229364, 286705, 411506, 573410, 823012, 1028765, 1146820, 2057530, 3497801, 4115060, 6995602, 13991204, 17489005, 34978010, 69956020]

約数ペア:

[(1, 69956020), (2, 34978010), (4, 17489005), (5, 13991204), (10, 6995602), (17, 4115060), (20, 3497801), (34, 2057530), (61, 1146820), (68, 1028765), (85, 823012), (122, 573410), (170, 411506), (244, 286705), (305, 229364), (340, 205753), (610, 114682), (1037, 67460), (1220, 57341), (2074, 33730), (3373, 20740), (4148, 16865), (5185, 13492), (6746, 10370)]