89512670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 91443490

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 134, 215, 239, 335, 430, 478, 559, 670, 871, 1118, 1195, 1742, 2390, 2795, 2881, 3107, 4355, 5590, 5762, 6214, 8710, 10277, 14405, 15535, 16013, 20554, 28810, 31070, 32026, 37453, 51385, 74906, 80065, 102770, 133601, 160130, 187265, 208169, 267202, 374530, 416338, 668005, 688559, 1040845, 1336010, 1377118, 2081690, 3442795, 6885590, 8951267, 17902534, 44756335, 89512670]

約数ペア:

[(1, 89512670), (2, 44756335), (5, 17902534), (10, 8951267), (13, 6885590), (26, 3442795), (43, 2081690), (65, 1377118), (67, 1336010), (86, 1040845), (130, 688559), (134, 668005), (215, 416338), (239, 374530), (335, 267202), (430, 208169), (478, 187265), (559, 160130), (670, 133601), (871, 102770), (1118, 80065), (1195, 74906), (1742, 51385), (2390, 37453), (2795, 32026), (2881, 31070), (3107, 28810), (4355, 20554), (5590, 16013), (5762, 15535), (6214, 14405), (8710, 10277)]