86959400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 233288640

約数和(自身を除く): 146329240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 47, 50, 55, 58, 88, 94, 100, 110, 116, 145, 188, 200, 220, 232, 235, 275, 290, 319, 376, 440, 470, 517, 550, 580, 638, 725, 841, 940, 1034, 1100, 1160, 1175, 1276, 1363, 1450, 1595, 1682, 1880, 2068, 2200, 2350, 2552, 2585, 2726, 2900, 3190, 3364, 4136, 4205, 4700, 5170, 5452, 5800, 6380, 6728, 6815, 7975, 8410, 9251, 9400, 10340, 10904, 12760, 12925, 13630, 14993, 15950, 16820, 18502, 20680, 21025, 25850, 27260, 29986, 31900, 33640, 34075, 37004, 39527, 42050, 46255, 51700, 54520, 59972, 63800, 68150, 74008, 74965, 79054, 84100, 92510, 103400, 119944, 136300, 149930, 158108, 168200, 185020, 197635, 231275, 272600, 299860, 316216, 370040, 374825, 395270, 434797, 462550, 599720, 749650, 790540, 869594, 925100, 988175, 1499300, 1581080, 1739188, 1850200, 1976350, 2173985, 2998600, 3478376, 3952700, 4347970, 7905400, 8695940, 10869925, 17391880, 21739850, 43479700, 86959400]

約数ペア:

[(1, 86959400), (2, 43479700), (4, 21739850), (5, 17391880), (8, 10869925), (10, 8695940), (11, 7905400), (20, 4347970), (22, 3952700), (25, 3478376), (29, 2998600), (40, 2173985), (44, 1976350), (47, 1850200), (50, 1739188), (55, 1581080), (58, 1499300), (88, 988175), (94, 925100), (100, 869594), (110, 790540), (116, 749650), (145, 599720), (188, 462550), (200, 434797), (220, 395270), (232, 374825), (235, 370040), (275, 316216), (290, 299860), (319, 272600), (376, 231275), (440, 197635), (470, 185020), (517, 168200), (550, 158108), (580, 149930), (638, 136300), (725, 119944), (841, 103400), (940, 92510), (1034, 84100), (1100, 79054), (1160, 74965), (1175, 74008), (1276, 68150), (1363, 63800), (1450, 59972), (1595, 54520), (1682, 51700), (1880, 46255), (2068, 42050), (2200, 39527), (2350, 37004), (2552, 34075), (2585, 33640), (2726, 31900), (2900, 29986), (3190, 27260), (3364, 25850), (4136, 21025), (4205, 20680), (4700, 18502), (5170, 16820), (5452, 15950), (5800, 14993), (6380, 13630), (6728, 12925), (6815, 12760), (7975, 10904), (8410, 10340), (9251, 9400)]