64919220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23021}}^1$

素因数の和:23080

約数の個数: 48

約数和(自身を含む): 185649408

約数和(自身を除く): 120730188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 23021, 46042, 69063, 92084, 115105, 138126, 230210, 276252, 345315, 460420, 690630, 1081987, 1381260, 2163974, 3245961, 4327948, 5409935, 6491922, 10819870, 12983844, 16229805, 21639740, 32459610, 64919220]

約数ペア:

[(1, 64919220), (2, 32459610), (3, 21639740), (4, 16229805), (5, 12983844), (6, 10819870), (10, 6491922), (12, 5409935), (15, 4327948), (20, 3245961), (30, 2163974), (47, 1381260), (60, 1081987), (94, 690630), (141, 460420), (188, 345315), (235, 276252), (282, 230210), (470, 138126), (564, 115105), (705, 92084), (940, 69063), (1410, 46042), (2820, 23021)]