520012150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 1208735136

約数和(自身を除く): 688722986

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 53, 70, 85, 97, 106, 119, 170, 175, 194, 238, 265, 289, 350, 371, 425, 485, 530, 578, 595, 679, 742, 850, 901, 970, 1190, 1325, 1358, 1445, 1649, 1802, 1855, 2023, 2425, 2650, 2890, 2975, 3298, 3395, 3710, 4046, 4505, 4850, 5141, 5950, 6307, 6790, 7225, 8245, 9010, 9275, 10115, 10282, 11543, 12614, 14450, 15317, 16490, 16975, 18550, 20230, 22525, 23086, 25705, 28033, 30634, 31535, 33950, 35987, 41225, 45050, 50575, 51410, 56066, 57715, 63070, 71974, 76585, 82450, 87397, 101150, 107219, 115430, 128525, 140165, 153170, 157675, 174794, 179935, 196231, 214438, 257050, 280330, 288575, 315350, 359870, 382925, 392462, 436985, 536095, 577150, 611779, 700825, 765850, 873970, 899675, 981155, 1072190, 1223558, 1401650, 1485749, 1799350, 1962310, 2184925, 2680475, 2971498, 3058895, 4369850, 4905775, 5360950, 6117790, 7428745, 9811550, 10400243, 14857490, 15294475, 20800486, 30588950, 37143725, 52001215, 74287450, 104002430, 260006075, 520012150]

約数ペア:

[(1, 520012150), (2, 260006075), (5, 104002430), (7, 74287450), (10, 52001215), (14, 37143725), (17, 30588950), (25, 20800486), (34, 15294475), (35, 14857490), (50, 10400243), (53, 9811550), (70, 7428745), (85, 6117790), (97, 5360950), (106, 4905775), (119, 4369850), (170, 3058895), (175, 2971498), (194, 2680475), (238, 2184925), (265, 1962310), (289, 1799350), (350, 1485749), (371, 1401650), (425, 1223558), (485, 1072190), (530, 981155), (578, 899675), (595, 873970), (679, 765850), (742, 700825), (850, 611779), (901, 577150), (970, 536095), (1190, 436985), (1325, 392462), (1358, 382925), (1445, 359870), (1649, 315350), (1802, 288575), (1855, 280330), (2023, 257050), (2425, 214438), (2650, 196231), (2890, 179935), (2975, 174794), (3298, 157675), (3395, 153170), (3710, 140165), (4046, 128525), (4505, 115430), (4850, 107219), (5141, 101150), (5950, 87397), (6307, 82450), (6790, 76585), (7225, 71974), (8245, 63070), (9010, 57715), (9275, 56066), (10115, 51410), (10282, 50575), (11543, 45050), (12614, 41225), (14450, 35987), (15317, 33950), (16490, 31535), (16975, 30634), (18550, 28033), (20230, 25705), (22525, 23086)]