72849740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 170311680

約数和(自身を除く): 97461940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 43, 46, 58, 86, 92, 115, 116, 127, 145, 172, 215, 230, 254, 290, 430, 460, 508, 580, 635, 667, 860, 989, 1247, 1270, 1334, 1978, 2494, 2540, 2668, 2921, 3335, 3683, 3956, 4945, 4988, 5461, 5842, 6235, 6670, 7366, 9890, 10922, 11684, 12470, 13340, 14605, 14732, 18415, 19780, 21844, 24940, 27305, 28681, 29210, 36830, 54610, 57362, 58420, 73660, 84709, 109220, 114724, 125603, 143405, 158369, 169418, 251206, 286810, 316738, 338836, 423545, 502412, 573620, 628015, 633476, 791845, 847090, 1256030, 1583690, 1694180, 2512060, 3167380, 3642487, 7284974, 14569948, 18212435, 36424870, 72849740]

約数ペア:

[(1, 72849740), (2, 36424870), (4, 18212435), (5, 14569948), (10, 7284974), (20, 3642487), (23, 3167380), (29, 2512060), (43, 1694180), (46, 1583690), (58, 1256030), (86, 847090), (92, 791845), (115, 633476), (116, 628015), (127, 573620), (145, 502412), (172, 423545), (215, 338836), (230, 316738), (254, 286810), (290, 251206), (430, 169418), (460, 158369), (508, 143405), (580, 125603), (635, 114724), (667, 109220), (860, 84709), (989, 73660), (1247, 58420), (1270, 57362), (1334, 54610), (1978, 36830), (2494, 29210), (2540, 28681), (2668, 27305), (2921, 24940), (3335, 21844), (3683, 19780), (3956, 18415), (4945, 14732), (4988, 14605), (5461, 13340), (5842, 12470), (6235, 11684), (6670, 10922), (7366, 9890)]