72068490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2044

約数の個数: 96

約数和(自身を含む): 208406016

約数和(自身を除く): 136337526

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, 1987, 2015, 2418, 2790, 3627, 3974, 4030, 5961, 6045, 7254, 9935, 11922, 12090, 17883, 18135, 19870, 25831, 29805, 35766, 36270, 51662, 59610, 61597, 77493, 89415, 123194, 129155, 154986, 178830, 184791, 232479, 258310, 307985, 369582, 387465, 464958, 554373, 615970, 774930, 800761, 923955, 1108746, 1162395, 1601522, 1847910, 2324790, 2402283, 2771865, 4003805, 4804566, 5543730, 7206849, 8007610, 12011415, 14413698, 24022830, 36034245, 72068490]

約数ペア:

[(1, 72068490), (2, 36034245), (3, 24022830), (5, 14413698), (6, 12011415), (9, 8007610), (10, 7206849), (13, 5543730), (15, 4804566), (18, 4003805), (26, 2771865), (30, 2402283), (31, 2324790), (39, 1847910), (45, 1601522), (62, 1162395), (65, 1108746), (78, 923955), (90, 800761), (93, 774930), (117, 615970), (130, 554373), (155, 464958), (186, 387465), (195, 369582), (234, 307985), (279, 258310), (310, 232479), (390, 184791), (403, 178830), (465, 154986), (558, 129155), (585, 123194), (806, 89415), (930, 77493), (1170, 61597), (1209, 59610), (1395, 51662), (1987, 36270), (2015, 35766), (2418, 29805), (2790, 25831), (3627, 19870), (3974, 18135), (4030, 17883), (5961, 12090), (6045, 11922), (7254, 9935)]