168557850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 480040704

約数和(自身を除く): 311482854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 43, 45, 50, 62, 75, 86, 90, 93, 129, 150, 155, 186, 215, 225, 258, 279, 281, 310, 387, 430, 450, 465, 558, 562, 645, 774, 775, 843, 930, 1075, 1290, 1333, 1395, 1405, 1550, 1686, 1935, 2150, 2325, 2529, 2666, 2790, 2810, 3225, 3870, 3999, 4215, 4650, 5058, 6450, 6665, 6975, 7025, 7998, 8430, 8711, 9675, 11997, 12083, 12645, 13330, 13950, 14050, 17422, 19350, 19995, 21075, 23994, 24166, 25290, 26133, 33325, 36249, 39990, 42150, 43555, 52266, 59985, 60415, 63225, 66650, 72498, 78399, 87110, 99975, 108747, 119970, 120830, 126450, 130665, 156798, 181245, 199950, 217494, 217775, 261330, 299925, 302075, 362490, 374573, 391995, 435550, 543735, 599850, 604150, 653325, 749146, 783990, 906225, 1087470, 1123719, 1306650, 1812450, 1872865, 1959975, 2247438, 2718675, 3371157, 3745730, 3919950, 5437350, 5618595, 6742314, 9364325, 11237190, 16855785, 18728650, 28092975, 33711570, 56185950, 84278925, 168557850]

約数ペア:

[(1, 168557850), (2, 84278925), (3, 56185950), (5, 33711570), (6, 28092975), (9, 18728650), (10, 16855785), (15, 11237190), (18, 9364325), (25, 6742314), (30, 5618595), (31, 5437350), (43, 3919950), (45, 3745730), (50, 3371157), (62, 2718675), (75, 2247438), (86, 1959975), (90, 1872865), (93, 1812450), (129, 1306650), (150, 1123719), (155, 1087470), (186, 906225), (215, 783990), (225, 749146), (258, 653325), (279, 604150), (281, 599850), (310, 543735), (387, 435550), (430, 391995), (450, 374573), (465, 362490), (558, 302075), (562, 299925), (645, 261330), (774, 217775), (775, 217494), (843, 199950), (930, 181245), (1075, 156798), (1290, 130665), (1333, 126450), (1395, 120830), (1405, 119970), (1550, 108747), (1686, 99975), (1935, 87110), (2150, 78399), (2325, 72498), (2529, 66650), (2666, 63225), (2790, 60415), (2810, 59985), (3225, 52266), (3870, 43555), (3999, 42150), (4215, 39990), (4650, 36249), (5058, 33325), (6450, 26133), (6665, 25290), (6975, 24166), (7025, 23994), (7998, 21075), (8430, 19995), (8711, 19350), (9675, 17422), (11997, 14050), (12083, 13950), (12645, 13330)]