89950840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 245329920

約数和(自身を除く): 155379080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 241, 248, 280, 301, 310, 344, 430, 434, 482, 602, 620, 860, 868, 964, 1085, 1204, 1205, 1240, 1333, 1505, 1687, 1720, 1736, 1928, 2170, 2408, 2410, 2666, 3010, 3374, 4340, 4820, 5332, 6020, 6665, 6748, 7471, 8435, 8680, 9331, 9640, 10363, 10664, 12040, 13330, 13496, 14942, 16870, 18662, 20726, 26660, 29884, 33740, 37324, 37355, 41452, 46655, 51815, 52297, 53320, 59768, 67480, 72541, 74648, 74710, 82904, 93310, 103630, 104594, 145082, 149420, 186620, 207260, 209188, 261485, 290164, 298840, 321253, 362705, 373240, 414520, 418376, 522970, 580328, 642506, 725410, 1045940, 1285012, 1450820, 1606265, 2091880, 2248771, 2570024, 2901640, 3212530, 4497542, 6425060, 8995084, 11243855, 12850120, 17990168, 22487710, 44975420, 89950840]

約数ペア:

[(1, 89950840), (2, 44975420), (4, 22487710), (5, 17990168), (7, 12850120), (8, 11243855), (10, 8995084), (14, 6425060), (20, 4497542), (28, 3212530), (31, 2901640), (35, 2570024), (40, 2248771), (43, 2091880), (56, 1606265), (62, 1450820), (70, 1285012), (86, 1045940), (124, 725410), (140, 642506), (155, 580328), (172, 522970), (215, 418376), (217, 414520), (241, 373240), (248, 362705), (280, 321253), (301, 298840), (310, 290164), (344, 261485), (430, 209188), (434, 207260), (482, 186620), (602, 149420), (620, 145082), (860, 104594), (868, 103630), (964, 93310), (1085, 82904), (1204, 74710), (1205, 74648), (1240, 72541), (1333, 67480), (1505, 59768), (1687, 53320), (1720, 52297), (1736, 51815), (1928, 46655), (2170, 41452), (2408, 37355), (2410, 37324), (2666, 33740), (3010, 29884), (3374, 26660), (4340, 20726), (4820, 18662), (5332, 16870), (6020, 14942), (6665, 13496), (6748, 13330), (7471, 12040), (8435, 10664), (8680, 10363), (9331, 9640)]