53578730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 108615168

約数和(自身を除く): 55036438

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 71, 85, 115, 142, 170, 193, 230, 355, 386, 391, 710, 782, 965, 1207, 1633, 1930, 1955, 2414, 3266, 3281, 3910, 4439, 6035, 6562, 8165, 8878, 12070, 13703, 16330, 16405, 22195, 27406, 27761, 32810, 44390, 55522, 68515, 75463, 137030, 138805, 150926, 232951, 277610, 315169, 377315, 465902, 630338, 754630, 1164755, 1575845, 2329510, 3151690, 5357873, 10715746, 26789365, 53578730]

約数ペア:

[(1, 53578730), (2, 26789365), (5, 10715746), (10, 5357873), (17, 3151690), (23, 2329510), (34, 1575845), (46, 1164755), (71, 754630), (85, 630338), (115, 465902), (142, 377315), (170, 315169), (193, 277610), (230, 232951), (355, 150926), (386, 138805), (391, 137030), (710, 75463), (782, 68515), (965, 55522), (1207, 44390), (1633, 32810), (1930, 27761), (1955, 27406), (2414, 22195), (3266, 16405), (3281, 16330), (3910, 13703), (4439, 12070), (6035, 8878), (6562, 8165)]