78472550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 170614080

約数和(自身を除く): 92141530

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 29, 46, 50, 58, 65, 115, 130, 145, 181, 230, 290, 299, 325, 362, 377, 575, 598, 650, 667, 725, 754, 905, 1150, 1334, 1450, 1495, 1810, 1885, 2353, 2990, 3335, 3770, 4163, 4525, 4706, 5249, 6670, 7475, 8326, 8671, 9050, 9425, 10498, 11765, 14950, 16675, 17342, 18850, 20815, 23530, 26245, 33350, 41630, 43355, 52490, 54119, 58825, 68237, 86710, 104075, 108238, 117650, 120727, 131225, 136474, 208150, 216775, 241454, 262450, 270595, 341185, 433550, 541190, 603635, 682370, 1207270, 1352975, 1569451, 1705925, 2705950, 3018175, 3138902, 3411850, 6036350, 7847255, 15694510, 39236275, 78472550]

約数ペア:

[(1, 78472550), (2, 39236275), (5, 15694510), (10, 7847255), (13, 6036350), (23, 3411850), (25, 3138902), (26, 3018175), (29, 2705950), (46, 1705925), (50, 1569451), (58, 1352975), (65, 1207270), (115, 682370), (130, 603635), (145, 541190), (181, 433550), (230, 341185), (290, 270595), (299, 262450), (325, 241454), (362, 216775), (377, 208150), (575, 136474), (598, 131225), (650, 120727), (667, 117650), (725, 108238), (754, 104075), (905, 86710), (1150, 68237), (1334, 58825), (1450, 54119), (1495, 52490), (1810, 43355), (1885, 41630), (2353, 33350), (2990, 26245), (3335, 23530), (3770, 20815), (4163, 18850), (4525, 17342), (4706, 16675), (5249, 14950), (6670, 11765), (7475, 10498), (8326, 9425), (8671, 9050)]