70880460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24109}}^1$

素因数の和:24135

約数の個数: 72

約数和(自身を含む): 230877360

約数和(自身を除く): 159996900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24109, 48218, 72327, 96436, 120545, 144654, 168763, 241090, 289308, 337526, 361635, 482180, 506289, 675052, 723270, 843815, 1012578, 1181341, 1446540, 1687630, 2025156, 2362682, 2531445, 3375260, 3544023, 4725364, 5062890, 5906705, 7088046, 10125780, 11813410, 14176092, 17720115, 23626820, 35440230, 70880460]

約数ペア:

[(1, 70880460), (2, 35440230), (3, 23626820), (4, 17720115), (5, 14176092), (6, 11813410), (7, 10125780), (10, 7088046), (12, 5906705), (14, 5062890), (15, 4725364), (20, 3544023), (21, 3375260), (28, 2531445), (30, 2362682), (35, 2025156), (42, 1687630), (49, 1446540), (60, 1181341), (70, 1012578), (84, 843815), (98, 723270), (105, 675052), (140, 506289), (147, 482180), (196, 361635), (210, 337526), (245, 289308), (294, 241090), (420, 168763), (490, 144654), (588, 120545), (735, 96436), (980, 72327), (1470, 48218), (2940, 24109)]