64698900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30809}}^1$

素因数の和:30833

約数の個数: 72

約数和(自身を含む): 213944640

約数和(自身を除く): 149245740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30809, 61618, 92427, 123236, 154045, 184854, 215663, 308090, 369708, 431326, 462135, 616180, 646989, 770225, 862652, 924270, 1078315, 1293978, 1540450, 1848540, 2156630, 2310675, 2587956, 3080900, 3234945, 4313260, 4621350, 5391575, 6469890, 9242700, 10783150, 12939780, 16174725, 21566300, 32349450, 64698900]

約数ペア:

[(1, 64698900), (2, 32349450), (3, 21566300), (4, 16174725), (5, 12939780), (6, 10783150), (7, 9242700), (10, 6469890), (12, 5391575), (14, 4621350), (15, 4313260), (20, 3234945), (21, 3080900), (25, 2587956), (28, 2310675), (30, 2156630), (35, 1848540), (42, 1540450), (50, 1293978), (60, 1078315), (70, 924270), (75, 862652), (84, 770225), (100, 646989), (105, 616180), (140, 462135), (150, 431326), (175, 369708), (210, 308090), (300, 215663), (350, 184854), (420, 154045), (525, 123236), (700, 92427), (1050, 61618), (2100, 30809)]