90475360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 157734560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 32, 34, 37, 40, 58, 62, 68, 74, 80, 85, 116, 124, 136, 145, 148, 155, 160, 170, 185, 232, 248, 272, 290, 296, 310, 340, 370, 464, 493, 496, 527, 544, 580, 592, 620, 629, 680, 740, 899, 928, 986, 992, 1054, 1073, 1147, 1160, 1184, 1240, 1258, 1360, 1480, 1798, 1972, 2108, 2146, 2294, 2320, 2465, 2480, 2516, 2635, 2720, 2960, 3145, 3596, 3944, 4216, 4292, 4495, 4588, 4640, 4930, 4960, 5032, 5270, 5365, 5735, 5920, 6290, 7192, 7888, 8432, 8584, 8990, 9176, 9860, 10064, 10540, 10730, 11470, 12580, 14384, 15283, 15776, 16864, 17168, 17980, 18241, 18352, 19499, 19720, 20128, 21080, 21460, 22940, 25160, 28768, 30566, 33263, 34336, 35960, 36482, 36704, 38998, 39440, 42160, 42920, 45880, 50320, 61132, 66526, 71920, 72964, 76415, 77996, 78880, 84320, 85840, 91205, 91760, 97495, 100640, 122264, 133052, 143840, 145928, 152830, 155992, 166315, 171680, 182410, 183520, 194990, 244528, 266104, 291856, 305660, 311984, 332630, 364820, 389980, 489056, 532208, 565471, 583712, 611320, 623968, 665260, 729640, 779960, 1064416, 1130942, 1222640, 1330520, 1459280, 1559920, 2261884, 2445280, 2661040, 2827355, 2918560, 3119840, 4523768, 5322080, 5654710, 9047536, 11309420, 18095072, 22618840, 45237680, 90475360]

約数ペア:

[(1, 90475360), (2, 45237680), (4, 22618840), (5, 18095072), (8, 11309420), (10, 9047536), (16, 5654710), (17, 5322080), (20, 4523768), (29, 3119840), (31, 2918560), (32, 2827355), (34, 2661040), (37, 2445280), (40, 2261884), (58, 1559920), (62, 1459280), (68, 1330520), (74, 1222640), (80, 1130942), (85, 1064416), (116, 779960), (124, 729640), (136, 665260), (145, 623968), (148, 611320), (155, 583712), (160, 565471), (170, 532208), (185, 489056), (232, 389980), (248, 364820), (272, 332630), (290, 311984), (296, 305660), (310, 291856), (340, 266104), (370, 244528), (464, 194990), (493, 183520), (496, 182410), (527, 171680), (544, 166315), (580, 155992), (592, 152830), (620, 145928), (629, 143840), (680, 133052), (740, 122264), (899, 100640), (928, 97495), (986, 91760), (992, 91205), (1054, 85840), (1073, 84320), (1147, 78880), (1160, 77996), (1184, 76415), (1240, 72964), (1258, 71920), (1360, 66526), (1480, 61132), (1798, 50320), (1972, 45880), (2108, 42920), (2146, 42160), (2294, 39440), (2320, 38998), (2465, 36704), (2480, 36482), (2516, 35960), (2635, 34336), (2720, 33263), (2960, 30566), (3145, 28768), (3596, 25160), (3944, 22940), (4216, 21460), (4292, 21080), (4495, 20128), (4588, 19720), (4640, 19499), (4930, 18352), (4960, 18241), (5032, 17980), (5270, 17168), (5365, 16864), (5735, 15776), (5920, 15283), (6290, 14384), (7192, 12580), (7888, 11470), (8432, 10730), (8584, 10540), (8990, 10064), (9176, 9860)]