121767380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28057}}^1$

素因数の和:28104

約数の個数: 48

約数和(自身を含む): 301679616

約数和(自身を除く): 179912236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 28057, 56114, 112228, 140285, 196399, 280570, 392798, 561140, 785596, 869767, 981995, 1739534, 1963990, 3479068, 3927980, 4348835, 6088369, 8697670, 12176738, 17395340, 24353476, 30441845, 60883690, 121767380]

約数ペア:

[(1, 121767380), (2, 60883690), (4, 30441845), (5, 24353476), (7, 17395340), (10, 12176738), (14, 8697670), (20, 6088369), (28, 4348835), (31, 3927980), (35, 3479068), (62, 1963990), (70, 1739534), (124, 981995), (140, 869767), (155, 785596), (217, 561140), (310, 392798), (434, 280570), (620, 196399), (868, 140285), (1085, 112228), (2170, 56114), (4340, 28057)]