1015247940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{51431}}^1$

素因数の和:51497

約数の個数: 96

約数和(自身を含む): 3317981184

約数和(自身を除く): 2302733244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 51431, 102862, 154293, 205724, 257155, 308586, 360017, 514310, 617172, 720034, 771465, 1028620, 1080051, 1440068, 1542930, 1800085, 2160102, 2417257, 3085860, 3600170, 4320204, 4834514, 5400255, 7200340, 7251771, 9669028, 10800510, 12086285, 14503542, 16920799, 21601020, 24172570, 29007084, 33841598, 36258855, 48345140, 50762397, 67683196, 72517710, 84603995, 101524794, 145035420, 169207990, 203049588, 253811985, 338415980, 507623970, 1015247940]

約数ペア:

[(1, 1015247940), (2, 507623970), (3, 338415980), (4, 253811985), (5, 203049588), (6, 169207990), (7, 145035420), (10, 101524794), (12, 84603995), (14, 72517710), (15, 67683196), (20, 50762397), (21, 48345140), (28, 36258855), (30, 33841598), (35, 29007084), (42, 24172570), (47, 21601020), (60, 16920799), (70, 14503542), (84, 12086285), (94, 10800510), (105, 9669028), (140, 7251771), (141, 7200340), (188, 5400255), (210, 4834514), (235, 4320204), (282, 3600170), (329, 3085860), (420, 2417257), (470, 2160102), (564, 1800085), (658, 1542930), (705, 1440068), (940, 1080051), (987, 1028620), (1316, 771465), (1410, 720034), (1645, 617172), (1974, 514310), (2820, 360017), (3290, 308586), (3948, 257155), (4935, 205724), (6580, 154293), (9870, 102862), (19740, 51431)]