1155770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 2764800

約数和(自身を除く): 1609030

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 79, 95, 110, 133, 154, 158, 190, 209, 266, 385, 395, 418, 553, 665, 770, 790, 869, 1045, 1106, 1330, 1463, 1501, 1738, 2090, 2765, 2926, 3002, 4345, 5530, 6083, 7315, 7505, 8690, 10507, 12166, 14630, 15010, 16511, 21014, 30415, 33022, 52535, 60830, 82555, 105070, 115577, 165110, 231154, 577885, 1155770]

約数ペア:

[(1, 1155770), (2, 577885), (5, 231154), (7, 165110), (10, 115577), (11, 105070), (14, 82555), (19, 60830), (22, 52535), (35, 33022), (38, 30415), (55, 21014), (70, 16511), (77, 15010), (79, 14630), (95, 12166), (110, 10507), (133, 8690), (154, 7505), (158, 7315), (190, 6083), (209, 5530), (266, 4345), (385, 3002), (395, 2926), (418, 2765), (553, 2090), (665, 1738), (770, 1501), (790, 1463), (869, 1330), (1045, 1106)]