75087980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 182888496

約数和(自身を除く): 107800516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1181, 1445, 1870, 2362, 2890, 3179, 3740, 4724, 5780, 5905, 6358, 11810, 12716, 12991, 15895, 20077, 23620, 25982, 31790, 40154, 51964, 63580, 64955, 80308, 100385, 129910, 200770, 220847, 259820, 341309, 401540, 441694, 682618, 883388, 1104235, 1365236, 1706545, 2208470, 3413090, 3754399, 4416940, 6826180, 7508798, 15017596, 18771995, 37543990, 75087980]

約数ペア:

[(1, 75087980), (2, 37543990), (4, 18771995), (5, 15017596), (10, 7508798), (11, 6826180), (17, 4416940), (20, 3754399), (22, 3413090), (34, 2208470), (44, 1706545), (55, 1365236), (68, 1104235), (85, 883388), (110, 682618), (170, 441694), (187, 401540), (220, 341309), (289, 259820), (340, 220847), (374, 200770), (578, 129910), (748, 100385), (935, 80308), (1156, 64955), (1181, 63580), (1445, 51964), (1870, 40154), (2362, 31790), (2890, 25982), (3179, 23620), (3740, 20077), (4724, 15895), (5780, 12991), (5905, 12716), (6358, 11810)]