156172730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 336199680

約数和(自身を除く): 180026950

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 790, 911, 1085, 1106, 1822, 2170, 2449, 2765, 4555, 4898, 5530, 6377, 9110, 12245, 12754, 17143, 24490, 28241, 31885, 34286, 56482, 63770, 71969, 85715, 141205, 143938, 171430, 197687, 282410, 359845, 395374, 503783, 719690, 988435, 1007566, 1976870, 2231039, 2518915, 4462078, 5037830, 11155195, 15617273, 22310390, 31234546, 78086365, 156172730]

約数ペア:

[(1, 156172730), (2, 78086365), (5, 31234546), (7, 22310390), (10, 15617273), (14, 11155195), (31, 5037830), (35, 4462078), (62, 2518915), (70, 2231039), (79, 1976870), (155, 1007566), (158, 988435), (217, 719690), (310, 503783), (395, 395374), (434, 359845), (553, 282410), (790, 197687), (911, 171430), (1085, 143938), (1106, 141205), (1822, 85715), (2170, 71969), (2449, 63770), (2765, 56482), (4555, 34286), (4898, 31885), (5530, 28241), (6377, 24490), (9110, 17143), (12245, 12754)]