7134888700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1163}}^1\times {\mathrm{1979}}^1$

素因数の和:3187

約数の個数: 72

約数和(自身を含む): 16003975680

約数和(自身を除く): 8869086980

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1163, 1550, 1979, 2326, 3100, 3958, 4652, 5815, 7916, 9895, 11630, 19790, 23260, 29075, 36053, 39580, 49475, 58150, 61349, 72106, 98950, 116300, 122698, 144212, 180265, 197900, 245396, 306745, 360530, 613490, 721060, 901325, 1226980, 1533725, 1802650, 2301577, 3067450, 3605300, 4603154, 6134900, 9206308, 11507885, 23015770, 46031540, 57539425, 71348887, 115078850, 142697774, 230157700, 285395548, 356744435, 713488870, 1426977740, 1783722175, 3567444350, 7134888700]

約数ペア:

[(1, 7134888700), (2, 3567444350), (4, 1783722175), (5, 1426977740), (10, 713488870), (20, 356744435), (25, 285395548), (31, 230157700), (50, 142697774), (62, 115078850), (100, 71348887), (124, 57539425), (155, 46031540), (310, 23015770), (620, 11507885), (775, 9206308), (1163, 6134900), (1550, 4603154), (1979, 3605300), (2326, 3067450), (3100, 2301577), (3958, 1802650), (4652, 1533725), (5815, 1226980), (7916, 901325), (9895, 721060), (11630, 613490), (19790, 360530), (23260, 306745), (29075, 245396), (36053, 197900), (39580, 180265), (49475, 144212), (58150, 122698), (61349, 116300), (72106, 98950)]