134250020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6473}}^1$

素因数の和:6560

約数の個数: 48

約数和(自身を含む): 303449328

約数和(自身を除く): 169199308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 6473, 10370, 12946, 20740, 25892, 32365, 64730, 110041, 129460, 220082, 394853, 440164, 550205, 789706, 1100410, 1579412, 1974265, 2200820, 3948530, 6712501, 7897060, 13425002, 26850004, 33562505, 67125010, 134250020]

約数ペア:

[(1, 134250020), (2, 67125010), (4, 33562505), (5, 26850004), (10, 13425002), (17, 7897060), (20, 6712501), (34, 3948530), (61, 2200820), (68, 1974265), (85, 1579412), (122, 1100410), (170, 789706), (244, 550205), (305, 440164), (340, 394853), (610, 220082), (1037, 129460), (1220, 110041), (2074, 64730), (4148, 32365), (5185, 25892), (6473, 20740), (10370, 12946)]