151757980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40577}}^1$

素因数の和:40614

約数の個数: 48

約数和(自身を含む): 368123616

約数和(自身を除く): 216365636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 40577, 81154, 162308, 202885, 405770, 446347, 689809, 811540, 892694, 1379618, 1785388, 2231735, 2759236, 3449045, 4463470, 6898090, 7587899, 8926940, 13796180, 15175798, 30351596, 37939495, 75878990, 151757980]

約数ペア:

[(1, 151757980), (2, 75878990), (4, 37939495), (5, 30351596), (10, 15175798), (11, 13796180), (17, 8926940), (20, 7587899), (22, 6898090), (34, 4463470), (44, 3449045), (55, 2759236), (68, 2231735), (85, 1785388), (110, 1379618), (170, 892694), (187, 811540), (220, 689809), (340, 446347), (374, 405770), (748, 202885), (935, 162308), (1870, 81154), (3740, 40577)]