20170782730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{165701}}^1$

素因数の和:165799

約数の個数: 64

約数和(自身を含む): 43522624512

約数和(自身を除く): 23351841782

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 74, 94, 185, 235, 259, 329, 370, 470, 518, 658, 1295, 1645, 1739, 2590, 3290, 3478, 8695, 12173, 17390, 24346, 60865, 121730, 165701, 331402, 828505, 1159907, 1657010, 2319814, 5799535, 6130937, 7787947, 11599070, 12261874, 15575894, 30654685, 38939735, 42916559, 54515629, 61309370, 77879470, 85833118, 109031258, 214582795, 272578145, 288154039, 429165590, 545156290, 576308078, 1440770195, 2017078273, 2881540390, 4034156546, 10085391365, 20170782730]

約数ペア:

[(1, 20170782730), (2, 10085391365), (5, 4034156546), (7, 2881540390), (10, 2017078273), (14, 1440770195), (35, 576308078), (37, 545156290), (47, 429165590), (70, 288154039), (74, 272578145), (94, 214582795), (185, 109031258), (235, 85833118), (259, 77879470), (329, 61309370), (370, 54515629), (470, 42916559), (518, 38939735), (658, 30654685), (1295, 15575894), (1645, 12261874), (1739, 11599070), (2590, 7787947), (3290, 6130937), (3478, 5799535), (8695, 2319814), (12173, 1657010), (17390, 1159907), (24346, 828505), (60865, 331402), (121730, 165701)]