101520077980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1\times {\mathrm{12323}}^1$

素因数の和:14886

約数の個数: 48

約数和(自身を含む): 214531952544

約数和(自身を除く): 113011874564

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2381, 3460, 4762, 9524, 11905, 12323, 23810, 24646, 47620, 49292, 61615, 123230, 246460, 411913, 823826, 1647652, 2059565, 2131879, 4119130, 4263758, 8238260, 8527516, 10659395, 21318790, 29341063, 42637580, 58682126, 117364252, 146705315, 293410630, 586821260, 5076003899, 10152007798, 20304015596, 25380019495, 50760038990, 101520077980]

約数ペア:

[(1, 101520077980), (2, 50760038990), (4, 25380019495), (5, 20304015596), (10, 10152007798), (20, 5076003899), (173, 586821260), (346, 293410630), (692, 146705315), (865, 117364252), (1730, 58682126), (2381, 42637580), (3460, 29341063), (4762, 21318790), (9524, 10659395), (11905, 8527516), (12323, 8238260), (23810, 4263758), (24646, 4119130), (47620, 2131879), (49292, 2059565), (61615, 1647652), (123230, 823826), (246460, 411913)]