8737260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 28449792

約数和(自身を除く): 19712532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 293, 355, 420, 426, 497, 586, 710, 852, 879, 994, 1065, 1172, 1420, 1465, 1491, 1758, 1988, 2051, 2130, 2485, 2930, 2982, 3516, 4102, 4260, 4395, 4970, 5860, 5964, 6153, 7455, 8204, 8790, 9940, 10255, 12306, 14910, 17580, 20510, 20803, 24612, 29820, 30765, 41020, 41606, 61530, 62409, 83212, 104015, 123060, 124818, 145621, 208030, 249636, 291242, 312045, 416060, 436863, 582484, 624090, 728105, 873726, 1248180, 1456210, 1747452, 2184315, 2912420, 4368630, 8737260]

約数ペア:

[(1, 8737260), (2, 4368630), (3, 2912420), (4, 2184315), (5, 1747452), (6, 1456210), (7, 1248180), (10, 873726), (12, 728105), (14, 624090), (15, 582484), (20, 436863), (21, 416060), (28, 312045), (30, 291242), (35, 249636), (42, 208030), (60, 145621), (70, 124818), (71, 123060), (84, 104015), (105, 83212), (140, 62409), (142, 61530), (210, 41606), (213, 41020), (284, 30765), (293, 29820), (355, 24612), (420, 20803), (426, 20510), (497, 17580), (586, 14910), (710, 12306), (852, 10255), (879, 9940), (994, 8790), (1065, 8204), (1172, 7455), (1420, 6153), (1465, 5964), (1491, 5860), (1758, 4970), (1988, 4395), (2051, 4260), (2130, 4102), (2485, 3516), (2930, 2982)]