2355780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 7741440

約数和(自身を除く): 5385660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 79, 84, 105, 140, 142, 158, 210, 213, 237, 284, 316, 355, 395, 420, 426, 474, 497, 553, 710, 790, 852, 948, 994, 1065, 1106, 1185, 1420, 1491, 1580, 1659, 1988, 2130, 2212, 2370, 2485, 2765, 2982, 3318, 4260, 4740, 4970, 5530, 5609, 5964, 6636, 7455, 8295, 9940, 11060, 11218, 14910, 16590, 16827, 22436, 28045, 29820, 33180, 33654, 39263, 56090, 67308, 78526, 84135, 112180, 117789, 157052, 168270, 196315, 235578, 336540, 392630, 471156, 588945, 785260, 1177890, 2355780]

約数ペア:

[(1, 2355780), (2, 1177890), (3, 785260), (4, 588945), (5, 471156), (6, 392630), (7, 336540), (10, 235578), (12, 196315), (14, 168270), (15, 157052), (20, 117789), (21, 112180), (28, 84135), (30, 78526), (35, 67308), (42, 56090), (60, 39263), (70, 33654), (71, 33180), (79, 29820), (84, 28045), (105, 22436), (140, 16827), (142, 16590), (158, 14910), (210, 11218), (213, 11060), (237, 9940), (284, 8295), (316, 7455), (355, 6636), (395, 5964), (420, 5609), (426, 5530), (474, 4970), (497, 4740), (553, 4260), (710, 3318), (790, 2982), (852, 2765), (948, 2485), (994, 2370), (1065, 2212), (1106, 2130), (1185, 1988), (1420, 1659), (1491, 1580)]