71778330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 135789030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 1979, 2015, 2418, 2790, 3627, 3958, 4030, 5937, 6045, 7254, 9895, 11874, 12090, 17811, 18135, 19790, 25727, 29685, 35622, 36270, 51454, 59370, 61349, 77181, 89055, 122698, 128635, 154362, 178110, 184047, 231543, 257270, 306745, 368094, 385905, 463086, 552141, 613490, 771810, 797537, 920235, 1104282, 1157715, 1595074, 1840470, 2315430, 2392611, 2760705, 3987685, 4785222, 5521410, 7177833, 7975370, 11963055, 14355666, 23926110, 35889165, 71778330]

約数ペア:

[(1, 71778330), (2, 35889165), (3, 23926110), (5, 14355666), (6, 11963055), (9, 7975370), (10, 7177833), (13, 5521410), (15, 4785222), (18, 3987685), (26, 2760705), (30, 2392611), (31, 2315430), (39, 1840470), (45, 1595074), (62, 1157715), (65, 1104282), (78, 920235), (90, 797537), (93, 771810), (117, 613490), (130, 552141), (155, 463086), (186, 385905), (195, 368094), (234, 306745), (279, 257270), (310, 231543), (390, 184047), (403, 178110), (465, 154362), (558, 128635), (585, 122698), (806, 89055), (930, 77181), (1170, 61349), (1209, 59370), (1395, 51454), (1979, 36270), (2015, 35622), (2418, 29685), (2790, 25727), (3627, 19790), (3958, 18135), (4030, 17811), (5937, 12090), (6045, 11874), (7254, 9895)]