8985900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 32497920

約数和(自身を除く): 23512020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 389, 420, 462, 525, 550, 660, 700, 770, 778, 825, 924, 1050, 1100, 1155, 1167, 1540, 1556, 1650, 1925, 1945, 2100, 2310, 2334, 2723, 3300, 3850, 3890, 4279, 4620, 4668, 5446, 5775, 5835, 7700, 7780, 8169, 8558, 9725, 10892, 11550, 11670, 12837, 13615, 16338, 17116, 19450, 21395, 23100, 23340, 25674, 27230, 29175, 29953, 32676, 38900, 40845, 42790, 51348, 54460, 58350, 59906, 64185, 68075, 81690, 85580, 89859, 106975, 116700, 119812, 128370, 136150, 149765, 163380, 179718, 204225, 213950, 256740, 272300, 299530, 320925, 359436, 408450, 427900, 449295, 599060, 641850, 748825, 816900, 898590, 1283700, 1497650, 1797180, 2246475, 2995300, 4492950, 8985900]

約数ペア:

[(1, 8985900), (2, 4492950), (3, 2995300), (4, 2246475), (5, 1797180), (6, 1497650), (7, 1283700), (10, 898590), (11, 816900), (12, 748825), (14, 641850), (15, 599060), (20, 449295), (21, 427900), (22, 408450), (25, 359436), (28, 320925), (30, 299530), (33, 272300), (35, 256740), (42, 213950), (44, 204225), (50, 179718), (55, 163380), (60, 149765), (66, 136150), (70, 128370), (75, 119812), (77, 116700), (84, 106975), (100, 89859), (105, 85580), (110, 81690), (132, 68075), (140, 64185), (150, 59906), (154, 58350), (165, 54460), (175, 51348), (210, 42790), (220, 40845), (231, 38900), (275, 32676), (300, 29953), (308, 29175), (330, 27230), (350, 25674), (385, 23340), (389, 23100), (420, 21395), (462, 19450), (525, 17116), (550, 16338), (660, 13615), (700, 12837), (770, 11670), (778, 11550), (825, 10892), (924, 9725), (1050, 8558), (1100, 8169), (1155, 7780), (1167, 7700), (1540, 5835), (1556, 5775), (1650, 5446), (1925, 4668), (1945, 4620), (2100, 4279), (2310, 3890), (2334, 3850), (2723, 3300)]