70129540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 97521020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 71, 116, 130, 131, 142, 145, 260, 262, 284, 290, 355, 377, 524, 580, 655, 710, 754, 923, 1310, 1420, 1508, 1703, 1846, 1885, 2059, 2620, 3406, 3692, 3770, 3799, 4118, 4615, 6812, 7540, 7598, 8236, 8515, 9230, 9301, 10295, 15196, 17030, 18460, 18602, 18995, 20590, 26767, 34060, 37204, 37990, 41180, 46505, 49387, 53534, 75980, 93010, 98774, 107068, 120913, 133835, 186020, 197548, 241826, 246935, 267670, 269729, 483652, 493870, 535340, 539458, 604565, 987740, 1078916, 1209130, 1348645, 2418260, 2697290, 3506477, 5394580, 7012954, 14025908, 17532385, 35064770, 70129540]

約数ペア:

[(1, 70129540), (2, 35064770), (4, 17532385), (5, 14025908), (10, 7012954), (13, 5394580), (20, 3506477), (26, 2697290), (29, 2418260), (52, 1348645), (58, 1209130), (65, 1078916), (71, 987740), (116, 604565), (130, 539458), (131, 535340), (142, 493870), (145, 483652), (260, 269729), (262, 267670), (284, 246935), (290, 241826), (355, 197548), (377, 186020), (524, 133835), (580, 120913), (655, 107068), (710, 98774), (754, 93010), (923, 75980), (1310, 53534), (1420, 49387), (1508, 46505), (1703, 41180), (1846, 37990), (1885, 37204), (2059, 34060), (2620, 26767), (3406, 20590), (3692, 18995), (3770, 18602), (3799, 18460), (4118, 17030), (4615, 15196), (6812, 10295), (7540, 9301), (7598, 9230), (8236, 8515)]