630101640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{750121}}^1$

素因数の和:750142

約数の個数: 64

約数和(自身を含む): 2160351360

約数和(自身を除く): 1530249720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 750121, 1500242, 2250363, 3000484, 3750605, 4500726, 5250847, 6000968, 7501210, 9001452, 10501694, 11251815, 15002420, 15752541, 18002904, 21003388, 22503630, 26254235, 30004840, 31505082, 42006776, 45007260, 52508470, 63010164, 78762705, 90014520, 105016940, 126020328, 157525410, 210033880, 315050820, 630101640]

約数ペア:

[(1, 630101640), (2, 315050820), (3, 210033880), (4, 157525410), (5, 126020328), (6, 105016940), (7, 90014520), (8, 78762705), (10, 63010164), (12, 52508470), (14, 45007260), (15, 42006776), (20, 31505082), (21, 30004840), (24, 26254235), (28, 22503630), (30, 21003388), (35, 18002904), (40, 15752541), (42, 15002420), (56, 11251815), (60, 10501694), (70, 9001452), (84, 7501210), (105, 6000968), (120, 5250847), (140, 4500726), (168, 3750605), (210, 3000484), (280, 2250363), (420, 1500242), (840, 750121)]