98778900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 320604480

約数和(自身を除く): 221825580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 66, 74, 75, 100, 110, 111, 132, 148, 150, 165, 185, 220, 222, 275, 300, 330, 370, 407, 444, 550, 555, 660, 740, 809, 814, 825, 925, 1100, 1110, 1221, 1618, 1628, 1650, 1850, 2035, 2220, 2427, 2442, 2775, 3236, 3300, 3700, 4045, 4070, 4854, 4884, 5550, 6105, 8090, 8140, 8899, 9708, 10175, 11100, 12135, 12210, 16180, 17798, 20225, 20350, 24270, 24420, 26697, 29933, 30525, 35596, 40450, 40700, 44495, 48540, 53394, 59866, 60675, 61050, 80900, 88990, 89799, 106788, 119732, 121350, 122100, 133485, 149665, 177980, 179598, 222475, 242700, 266970, 299330, 329263, 359196, 444950, 448995, 533940, 598660, 658526, 667425, 748325, 889900, 897990, 987789, 1317052, 1334850, 1496650, 1646315, 1795980, 1975578, 2244975, 2669700, 2993300, 3292630, 3951156, 4489950, 4938945, 6585260, 8231575, 8979900, 9877890, 16463150, 19755780, 24694725, 32926300, 49389450, 98778900]

約数ペア:

[(1, 98778900), (2, 49389450), (3, 32926300), (4, 24694725), (5, 19755780), (6, 16463150), (10, 9877890), (11, 8979900), (12, 8231575), (15, 6585260), (20, 4938945), (22, 4489950), (25, 3951156), (30, 3292630), (33, 2993300), (37, 2669700), (44, 2244975), (50, 1975578), (55, 1795980), (60, 1646315), (66, 1496650), (74, 1334850), (75, 1317052), (100, 987789), (110, 897990), (111, 889900), (132, 748325), (148, 667425), (150, 658526), (165, 598660), (185, 533940), (220, 448995), (222, 444950), (275, 359196), (300, 329263), (330, 299330), (370, 266970), (407, 242700), (444, 222475), (550, 179598), (555, 177980), (660, 149665), (740, 133485), (809, 122100), (814, 121350), (825, 119732), (925, 106788), (1100, 89799), (1110, 88990), (1221, 80900), (1618, 61050), (1628, 60675), (1650, 59866), (1850, 53394), (2035, 48540), (2220, 44495), (2427, 40700), (2442, 40450), (2775, 35596), (3236, 30525), (3300, 29933), (3700, 26697), (4045, 24420), (4070, 24270), (4854, 20350), (4884, 20225), (5550, 17798), (6105, 16180), (8090, 12210), (8140, 12135), (8899, 11100), (9708, 10175)]