90511890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1523}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 249302016

約数和(自身を除く): 158790126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 566, 849, 1415, 1523, 1698, 1981, 2830, 3046, 3962, 4245, 4569, 5943, 7615, 8490, 9138, 9905, 10661, 11886, 15230, 19810, 21322, 22845, 29715, 31983, 45690, 53305, 59430, 63966, 106610, 159915, 319830, 431009, 862018, 1293027, 2155045, 2586054, 3017063, 4310090, 6034126, 6465135, 9051189, 12930270, 15085315, 18102378, 30170630, 45255945, 90511890]

約数ペア:

[(1, 90511890), (2, 45255945), (3, 30170630), (5, 18102378), (6, 15085315), (7, 12930270), (10, 9051189), (14, 6465135), (15, 6034126), (21, 4310090), (30, 3017063), (35, 2586054), (42, 2155045), (70, 1293027), (105, 862018), (210, 431009), (283, 319830), (566, 159915), (849, 106610), (1415, 63966), (1523, 59430), (1698, 53305), (1981, 45690), (2830, 31983), (3046, 29715), (3962, 22845), (4245, 21322), (4569, 19810), (5943, 15230), (7615, 11886), (8490, 10661), (9138, 9905)]