521399340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37619}}^1$

素因数の和:37652

約数の個数: 144

約数和(自身を含む): 1971889920

約数和(自身を除く): 1450490580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 37619, 75238, 112857, 150476, 188095, 225714, 263333, 338571, 376190, 413809, 451428, 526666, 564285, 677142, 752380, 789999, 827618, 1053332, 1128570, 1241427, 1316665, 1354284, 1579998, 1655236, 1692855, 2069045, 2257140, 2369997, 2482854, 2633330, 2896663, 3159996, 3385710, 3724281, 3949995, 4138090, 4739994, 4965708, 5266660, 5793326, 6207135, 6771420, 7448562, 7899990, 8276180, 8689989, 9479988, 11586652, 11849985, 12414270, 14483315, 14897124, 15799980, 17379978, 18621405, 23699970, 24828540, 26069967, 28966630, 34759956, 37242810, 43449945, 47399940, 52139934, 57933260, 74485620, 86899890, 104279868, 130349835, 173799780, 260699670, 521399340]

約数ペア:

[(1, 521399340), (2, 260699670), (3, 173799780), (4, 130349835), (5, 104279868), (6, 86899890), (7, 74485620), (9, 57933260), (10, 52139934), (11, 47399940), (12, 43449945), (14, 37242810), (15, 34759956), (18, 28966630), (20, 26069967), (21, 24828540), (22, 23699970), (28, 18621405), (30, 17379978), (33, 15799980), (35, 14897124), (36, 14483315), (42, 12414270), (44, 11849985), (45, 11586652), (55, 9479988), (60, 8689989), (63, 8276180), (66, 7899990), (70, 7448562), (77, 6771420), (84, 6207135), (90, 5793326), (99, 5266660), (105, 4965708), (110, 4739994), (126, 4138090), (132, 3949995), (140, 3724281), (154, 3385710), (165, 3159996), (180, 2896663), (198, 2633330), (210, 2482854), (220, 2369997), (231, 2257140), (252, 2069045), (308, 1692855), (315, 1655236), (330, 1579998), (385, 1354284), (396, 1316665), (420, 1241427), (462, 1128570), (495, 1053332), (630, 827618), (660, 789999), (693, 752380), (770, 677142), (924, 564285), (990, 526666), (1155, 451428), (1260, 413809), (1386, 376190), (1540, 338571), (1980, 263333), (2310, 225714), (2772, 188095), (3465, 150476), (4620, 112857), (6930, 75238), (13860, 37619)]