71438490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7151}}^1$

素因数の和:7204

約数の個数: 64

約数和(自身を含む): 195678720

約数和(自身を除く): 124240230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 7151, 9990, 14302, 21453, 35755, 42906, 64359, 71510, 107265, 128718, 193077, 214530, 264587, 321795, 386154, 529174, 643590, 793761, 965385, 1322935, 1587522, 1930770, 2381283, 2645870, 3968805, 4762566, 7143849, 7937610, 11906415, 14287698, 23812830, 35719245, 71438490]

約数ペア:

[(1, 71438490), (2, 35719245), (3, 23812830), (5, 14287698), (6, 11906415), (9, 7937610), (10, 7143849), (15, 4762566), (18, 3968805), (27, 2645870), (30, 2381283), (37, 1930770), (45, 1587522), (54, 1322935), (74, 965385), (90, 793761), (111, 643590), (135, 529174), (185, 386154), (222, 321795), (270, 264587), (333, 214530), (370, 193077), (555, 128718), (666, 107265), (999, 71510), (1110, 64359), (1665, 42906), (1998, 35755), (3330, 21453), (4995, 14302), (7151, 9990)]