85516990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 177883776

約数和(自身を除く): 92366786

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 299, 370, 481, 598, 773, 851, 962, 1495, 1546, 1702, 2405, 2990, 3865, 4255, 4810, 7730, 8510, 10049, 11063, 17779, 20098, 22126, 28601, 35558, 50245, 55315, 57202, 88895, 100490, 110630, 143005, 177790, 231127, 286010, 371813, 462254, 657823, 743626, 1155635, 1315646, 1859065, 2311270, 3289115, 3718130, 6578230, 8551699, 17103398, 42758495, 85516990]

約数ペア:

[(1, 85516990), (2, 42758495), (5, 17103398), (10, 8551699), (13, 6578230), (23, 3718130), (26, 3289115), (37, 2311270), (46, 1859065), (65, 1315646), (74, 1155635), (115, 743626), (130, 657823), (185, 462254), (230, 371813), (299, 286010), (370, 231127), (481, 177790), (598, 143005), (773, 110630), (851, 100490), (962, 88895), (1495, 57202), (1546, 55315), (1702, 50245), (2405, 35558), (2990, 28601), (3865, 22126), (4255, 20098), (4810, 17779), (7730, 11063), (8510, 10049)]