154560940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5477}}^1$

素因数の和:5586

約数の個数: 48

約数和(自身を含む): 347874912

約数和(自身を除く): 193313972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5477, 5644, 7055, 10954, 14110, 21908, 27385, 28220, 54770, 93109, 109540, 186218, 372436, 454591, 465545, 909182, 931090, 1818364, 1862180, 2272955, 4545910, 7728047, 9091820, 15456094, 30912188, 38640235, 77280470, 154560940]

約数ペア:

[(1, 154560940), (2, 77280470), (4, 38640235), (5, 30912188), (10, 15456094), (17, 9091820), (20, 7728047), (34, 4545910), (68, 2272955), (83, 1862180), (85, 1818364), (166, 931090), (170, 909182), (332, 465545), (340, 454591), (415, 372436), (830, 186218), (1411, 109540), (1660, 93109), (2822, 54770), (5477, 28220), (5644, 27385), (7055, 21908), (10954, 14110)]