8547420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 27998208

約数和(自身を除く): 19450788

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, 433, 470, 564, 658, 705, 866, 940, 987, 1299, 1316, 1410, 1645, 1732, 1974, 2165, 2598, 2820, 3031, 3290, 3948, 4330, 4935, 5196, 6062, 6495, 6580, 8660, 9093, 9870, 12124, 12990, 15155, 18186, 19740, 20351, 25980, 30310, 36372, 40702, 45465, 60620, 61053, 81404, 90930, 101755, 122106, 142457, 181860, 203510, 244212, 284914, 305265, 407020, 427371, 569828, 610530, 712285, 854742, 1221060, 1424570, 1709484, 2136855, 2849140, 4273710, 8547420]

約数ペア:

[(1, 8547420), (2, 4273710), (3, 2849140), (4, 2136855), (5, 1709484), (6, 1424570), (7, 1221060), (10, 854742), (12, 712285), (14, 610530), (15, 569828), (20, 427371), (21, 407020), (28, 305265), (30, 284914), (35, 244212), (42, 203510), (47, 181860), (60, 142457), (70, 122106), (84, 101755), (94, 90930), (105, 81404), (140, 61053), (141, 60620), (188, 45465), (210, 40702), (235, 36372), (282, 30310), (329, 25980), (420, 20351), (433, 19740), (470, 18186), (564, 15155), (658, 12990), (705, 12124), (866, 9870), (940, 9093), (987, 8660), (1299, 6580), (1316, 6495), (1410, 6062), (1645, 5196), (1732, 4935), (1974, 4330), (2165, 3948), (2598, 3290), (2820, 3031)]