42898520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 115117200

約数和(自身を除く): 72218680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 509, 602, 860, 980, 1018, 1204, 1505, 1720, 1960, 2036, 2107, 2408, 2545, 3010, 3563, 4072, 4214, 5090, 6020, 7126, 8428, 10180, 10535, 12040, 14252, 16856, 17815, 20360, 21070, 21887, 24941, 28504, 35630, 42140, 43774, 49882, 71260, 84280, 87548, 99764, 109435, 124705, 142520, 153209, 175096, 199528, 218870, 249410, 306418, 437740, 498820, 612836, 766045, 875480, 997640, 1072463, 1225672, 1532090, 2144926, 3064180, 4289852, 5362315, 6128360, 8579704, 10724630, 21449260, 42898520]

約数ペア:

[(1, 42898520), (2, 21449260), (4, 10724630), (5, 8579704), (7, 6128360), (8, 5362315), (10, 4289852), (14, 3064180), (20, 2144926), (28, 1532090), (35, 1225672), (40, 1072463), (43, 997640), (49, 875480), (56, 766045), (70, 612836), (86, 498820), (98, 437740), (140, 306418), (172, 249410), (196, 218870), (215, 199528), (245, 175096), (280, 153209), (301, 142520), (344, 124705), (392, 109435), (430, 99764), (490, 87548), (509, 84280), (602, 71260), (860, 49882), (980, 43774), (1018, 42140), (1204, 35630), (1505, 28504), (1720, 24941), (1960, 21887), (2036, 21070), (2107, 20360), (2408, 17815), (2545, 16856), (3010, 14252), (3563, 12040), (4072, 10535), (4214, 10180), (5090, 8428), (6020, 7126)]