20171030150

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{10457}}^1$

素因数の和:10865

約数の個数: 48

約数和(自身を含む): 37907823744

約数和(自身を除く): 17736793594

約数列:

[1, 2, 5, 10, 25, 50, 173, 223, 346, 446, 865, 1115, 1730, 2230, 4325, 5575, 8650, 10457, 11150, 20914, 38579, 52285, 77158, 104570, 192895, 261425, 385790, 522850, 964475, 1809061, 1928950, 2331911, 3618122, 4663822, 9045305, 11659555, 18090610, 23319110, 45226525, 58297775, 90453050, 116595550, 403420603, 806841206, 2017103015, 4034206030, 10085515075, 20171030150]

約数ペア:

[(1, 20171030150), (2, 10085515075), (5, 4034206030), (10, 2017103015), (25, 806841206), (50, 403420603), (173, 116595550), (223, 90453050), (346, 58297775), (446, 45226525), (865, 23319110), (1115, 18090610), (1730, 11659555), (2230, 9045305), (4325, 4663822), (5575, 3618122), (8650, 2331911), (10457, 1928950), (11150, 1809061), (20914, 964475), (38579, 522850), (52285, 385790), (77158, 261425), (104570, 192895)]