1177890

素因数分解:

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

素因数の和:167

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 2139870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 79, 105, 142, 158, 210, 213, 237, 355, 395, 426, 474, 497, 553, 710, 790, 994, 1065, 1106, 1185, 1491, 1659, 2130, 2370, 2485, 2765, 2982, 3318, 4970, 5530, 5609, 7455, 8295, 11218, 14910, 16590, 16827, 28045, 33654, 39263, 56090, 78526, 84135, 117789, 168270, 196315, 235578, 392630, 588945, 1177890]

約数ペア:

[(1, 1177890), (2, 588945), (3, 392630), (5, 235578), (6, 196315), (7, 168270), (10, 117789), (14, 84135), (15, 78526), (21, 56090), (30, 39263), (35, 33654), (42, 28045), (70, 16827), (71, 16590), (79, 14910), (105, 11218), (142, 8295), (158, 7455), (210, 5609), (213, 5530), (237, 4970), (355, 3318), (395, 2982), (426, 2765), (474, 2485), (497, 2370), (553, 2130), (710, 1659), (790, 1491), (994, 1185), (1065, 1106)]