21331330290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{14759}}^1$

素因数の和:14929

約数の個数: 128

約数和(自身を含む): 58534617600

約数和(自身を除く): 37203287310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 101, 106, 135, 159, 202, 265, 270, 303, 318, 477, 505, 530, 606, 795, 909, 954, 1010, 1431, 1515, 1590, 1818, 2385, 2727, 2862, 3030, 4545, 4770, 5353, 5454, 7155, 9090, 10706, 13635, 14310, 14759, 16059, 26765, 27270, 29518, 32118, 44277, 48177, 53530, 73795, 80295, 88554, 96354, 132831, 144531, 147590, 160590, 221385, 240885, 265662, 289062, 398493, 442770, 481770, 664155, 722655, 782227, 796986, 1328310, 1445310, 1490659, 1564454, 1992465, 2346681, 2981318, 3911135, 3984930, 4471977, 4693362, 7040043, 7453295, 7822270, 8943954, 11733405, 13415931, 14080086, 14906590, 21120129, 22359885, 23466810, 26831862, 35200215, 40247793, 42240258, 44719770, 67079655, 70400430, 79004927, 80495586, 105600645, 134159310, 158009854, 201238965, 211201290, 237014781, 395024635, 402477930, 474029562, 711044343, 790049270, 1185073905, 1422088686, 2133133029, 2370147810, 3555221715, 4266266058, 7110443430, 10665665145, 21331330290]

約数ペア:

[(1, 21331330290), (2, 10665665145), (3, 7110443430), (5, 4266266058), (6, 3555221715), (9, 2370147810), (10, 2133133029), (15, 1422088686), (18, 1185073905), (27, 790049270), (30, 711044343), (45, 474029562), (53, 402477930), (54, 395024635), (90, 237014781), (101, 211201290), (106, 201238965), (135, 158009854), (159, 134159310), (202, 105600645), (265, 80495586), (270, 79004927), (303, 70400430), (318, 67079655), (477, 44719770), (505, 42240258), (530, 40247793), (606, 35200215), (795, 26831862), (909, 23466810), (954, 22359885), (1010, 21120129), (1431, 14906590), (1515, 14080086), (1590, 13415931), (1818, 11733405), (2385, 8943954), (2727, 7822270), (2862, 7453295), (3030, 7040043), (4545, 4693362), (4770, 4471977), (5353, 3984930), (5454, 3911135), (7155, 2981318), (9090, 2346681), (10706, 1992465), (13635, 1564454), (14310, 1490659), (14759, 1445310), (16059, 1328310), (26765, 796986), (27270, 782227), (29518, 722655), (32118, 664155), (44277, 481770), (48177, 442770), (53530, 398493), (73795, 289062), (80295, 265662), (88554, 240885), (96354, 221385), (132831, 160590), (144531, 147590)]