56547100

素因数分解:

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

素因数の和:128

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 85943780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 31, 34, 37, 50, 58, 62, 68, 74, 85, 100, 116, 124, 145, 148, 155, 170, 185, 290, 310, 340, 370, 425, 493, 527, 580, 620, 629, 725, 740, 775, 850, 899, 925, 986, 1054, 1073, 1147, 1258, 1450, 1550, 1700, 1798, 1850, 1972, 2108, 2146, 2294, 2465, 2516, 2635, 2900, 3100, 3145, 3596, 3700, 4292, 4495, 4588, 4930, 5270, 5365, 5735, 6290, 8990, 9860, 10540, 10730, 11470, 12325, 12580, 13175, 15283, 15725, 17980, 18241, 19499, 21460, 22475, 22940, 24650, 26350, 26825, 28675, 30566, 31450, 33263, 36482, 38998, 44950, 49300, 52700, 53650, 57350, 61132, 62900, 66526, 72964, 76415, 77996, 89900, 91205, 97495, 107300, 114700, 133052, 152830, 166315, 182410, 194990, 305660, 332630, 364820, 382075, 389980, 456025, 487475, 565471, 665260, 764150, 831575, 912050, 974950, 1130942, 1528300, 1663150, 1824100, 1949900, 2261884, 2827355, 3326300, 5654710, 11309420, 14136775, 28273550, 56547100]

約数ペア:

[(1, 56547100), (2, 28273550), (4, 14136775), (5, 11309420), (10, 5654710), (17, 3326300), (20, 2827355), (25, 2261884), (29, 1949900), (31, 1824100), (34, 1663150), (37, 1528300), (50, 1130942), (58, 974950), (62, 912050), (68, 831575), (74, 764150), (85, 665260), (100, 565471), (116, 487475), (124, 456025), (145, 389980), (148, 382075), (155, 364820), (170, 332630), (185, 305660), (290, 194990), (310, 182410), (340, 166315), (370, 152830), (425, 133052), (493, 114700), (527, 107300), (580, 97495), (620, 91205), (629, 89900), (725, 77996), (740, 76415), (775, 72964), (850, 66526), (899, 62900), (925, 61132), (986, 57350), (1054, 53650), (1073, 52700), (1147, 49300), (1258, 44950), (1450, 38998), (1550, 36482), (1700, 33263), (1798, 31450), (1850, 30566), (1972, 28675), (2108, 26825), (2146, 26350), (2294, 24650), (2465, 22940), (2516, 22475), (2635, 21460), (2900, 19499), (3100, 18241), (3145, 17980), (3596, 15725), (3700, 15283), (4292, 13175), (4495, 12580), (4588, 12325), (4930, 11470), (5270, 10730), (5365, 10540), (5735, 9860), (6290, 8990)]