7885430820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{554531}}^1$

素因数の和:554625

約数の個数: 72

約数和(自身を含む): 24221957760

約数和(自身を除く): 16336526940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 554531, 1109062, 1663593, 2218124, 2772655, 3327186, 4990779, 5545310, 6654372, 8317965, 9981558, 11090620, 16635930, 19963116, 24953895, 33271860, 43807949, 49907790, 87615898, 99815580, 131423847, 175231796, 219039745, 262847694, 394271541, 438079490, 525695388, 657119235, 788543082, 876158980, 1314238470, 1577086164, 1971357705, 2628476940, 3942715410, 7885430820]

約数ペア:

[(1, 7885430820), (2, 3942715410), (3, 2628476940), (4, 1971357705), (5, 1577086164), (6, 1314238470), (9, 876158980), (10, 788543082), (12, 657119235), (15, 525695388), (18, 438079490), (20, 394271541), (30, 262847694), (36, 219039745), (45, 175231796), (60, 131423847), (79, 99815580), (90, 87615898), (158, 49907790), (180, 43807949), (237, 33271860), (316, 24953895), (395, 19963116), (474, 16635930), (711, 11090620), (790, 9981558), (948, 8317965), (1185, 6654372), (1422, 5545310), (1580, 4990779), (2370, 3327186), (2844, 2772655), (3555, 2218124), (4740, 1663593), (7110, 1109062), (14220, 554531)]