153193480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 377369280

約数和(自身を除く): 224175800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 421, 440, 827, 842, 1654, 1684, 2105, 3308, 3368, 4135, 4210, 4631, 6616, 8270, 8420, 9097, 9262, 16540, 16840, 18194, 18524, 23155, 33080, 36388, 37048, 45485, 46310, 72776, 90970, 92620, 181940, 185240, 348167, 363880, 696334, 1392668, 1740835, 2785336, 3481670, 3829837, 6963340, 7659674, 13926680, 15319348, 19149185, 30638696, 38298370, 76596740, 153193480]

約数ペア:

[(1, 153193480), (2, 76596740), (4, 38298370), (5, 30638696), (8, 19149185), (10, 15319348), (11, 13926680), (20, 7659674), (22, 6963340), (40, 3829837), (44, 3481670), (55, 2785336), (88, 1740835), (110, 1392668), (220, 696334), (421, 363880), (440, 348167), (827, 185240), (842, 181940), (1654, 92620), (1684, 90970), (2105, 72776), (3308, 46310), (3368, 45485), (4135, 37048), (4210, 36388), (4631, 33080), (6616, 23155), (8270, 18524), (8420, 18194), (9097, 16840), (9262, 16540)]