257056650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18476

約数の個数: 72

約数和(自身を含む): 712942464

約数和(自身を除く): 455885814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 18427, 36854, 55281, 92135, 110562, 165843, 184270, 276405, 331686, 460675, 552810, 571237, 829215, 921350, 1142474, 1382025, 1658430, 1713711, 2764050, 2856185, 3427422, 4146075, 5141133, 5712370, 8292150, 8568555, 10282266, 14280925, 17137110, 25705665, 28561850, 42842775, 51411330, 85685550, 128528325, 257056650]

約数ペア:

[(1, 257056650), (2, 128528325), (3, 85685550), (5, 51411330), (6, 42842775), (9, 28561850), (10, 25705665), (15, 17137110), (18, 14280925), (25, 10282266), (30, 8568555), (31, 8292150), (45, 5712370), (50, 5141133), (62, 4146075), (75, 3427422), (90, 2856185), (93, 2764050), (150, 1713711), (155, 1658430), (186, 1382025), (225, 1142474), (279, 921350), (310, 829215), (450, 571237), (465, 552810), (558, 460675), (775, 331686), (930, 276405), (1395, 184270), (1550, 165843), (2325, 110562), (2790, 92135), (4650, 55281), (6975, 36854), (13950, 18427)]