90660650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 173988864

約数和(自身を除く): 83328214

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 173, 223, 235, 346, 446, 470, 865, 1115, 1175, 1730, 2230, 2350, 4325, 5575, 8131, 8650, 10481, 11150, 16262, 20962, 38579, 40655, 52405, 77158, 81310, 104810, 192895, 203275, 262025, 385790, 406550, 524050, 964475, 1813213, 1928950, 3626426, 9066065, 18132130, 45330325, 90660650]

約数ペア:

[(1, 90660650), (2, 45330325), (5, 18132130), (10, 9066065), (25, 3626426), (47, 1928950), (50, 1813213), (94, 964475), (173, 524050), (223, 406550), (235, 385790), (346, 262025), (446, 203275), (470, 192895), (865, 104810), (1115, 81310), (1175, 77158), (1730, 52405), (2230, 40655), (2350, 38579), (4325, 20962), (5575, 16262), (8131, 11150), (8650, 10481)]