90406920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 284860800

約数和(自身を除く): 194453880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 83, 87, 116, 120, 145, 166, 174, 232, 249, 290, 313, 332, 348, 415, 435, 498, 580, 626, 664, 696, 830, 870, 939, 996, 1160, 1245, 1252, 1565, 1660, 1740, 1878, 1992, 2407, 2490, 2504, 3130, 3320, 3480, 3756, 4695, 4814, 4980, 6260, 7221, 7512, 9077, 9390, 9628, 9960, 12035, 12520, 14442, 18154, 18780, 19256, 24070, 25979, 27231, 28884, 36105, 36308, 37560, 45385, 48140, 51958, 54462, 57768, 72210, 72616, 77937, 90770, 96280, 103916, 108924, 129895, 136155, 144420, 155874, 181540, 207832, 217848, 259790, 272310, 288840, 311748, 363080, 389685, 519580, 544620, 623496, 753391, 779370, 1039160, 1089240, 1506782, 1558740, 2260173, 3013564, 3117480, 3766955, 4520346, 6027128, 7533910, 9040692, 11300865, 15067820, 18081384, 22601730, 30135640, 45203460, 90406920]

約数ペア:

[(1, 90406920), (2, 45203460), (3, 30135640), (4, 22601730), (5, 18081384), (6, 15067820), (8, 11300865), (10, 9040692), (12, 7533910), (15, 6027128), (20, 4520346), (24, 3766955), (29, 3117480), (30, 3013564), (40, 2260173), (58, 1558740), (60, 1506782), (83, 1089240), (87, 1039160), (116, 779370), (120, 753391), (145, 623496), (166, 544620), (174, 519580), (232, 389685), (249, 363080), (290, 311748), (313, 288840), (332, 272310), (348, 259790), (415, 217848), (435, 207832), (498, 181540), (580, 155874), (626, 144420), (664, 136155), (696, 129895), (830, 108924), (870, 103916), (939, 96280), (996, 90770), (1160, 77937), (1245, 72616), (1252, 72210), (1565, 57768), (1660, 54462), (1740, 51958), (1878, 48140), (1992, 45385), (2407, 37560), (2490, 36308), (2504, 36105), (3130, 28884), (3320, 27231), (3480, 25979), (3756, 24070), (4695, 19256), (4814, 18780), (4980, 18154), (6260, 14442), (7221, 12520), (7512, 12035), (9077, 9960), (9390, 9628)]