726421730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 1398719016

約数和(自身を除く): 672297286

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 289, 314, 578, 785, 1445, 1570, 1601, 2669, 2890, 3202, 5338, 8005, 13345, 16010, 26690, 27217, 45373, 54434, 90746, 136085, 226865, 251357, 272170, 453730, 462689, 502714, 925378, 1256785, 2313445, 2513570, 4273069, 4626890, 8546138, 21365345, 42730690, 72642173, 145284346, 363210865, 726421730]

約数ペア:

[(1, 726421730), (2, 363210865), (5, 145284346), (10, 72642173), (17, 42730690), (34, 21365345), (85, 8546138), (157, 4626890), (170, 4273069), (289, 2513570), (314, 2313445), (578, 1256785), (785, 925378), (1445, 502714), (1570, 462689), (1601, 453730), (2669, 272170), (2890, 251357), (3202, 226865), (5338, 136085), (8005, 90746), (13345, 54434), (16010, 45373), (26690, 27217)]