217587630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{829}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 563895360

約数和(自身を除く): 346307730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 673, 829, 1346, 1658, 2019, 2487, 3365, 4038, 4145, 4974, 6730, 8290, 8749, 10095, 10777, 12435, 17498, 20190, 21554, 24870, 26247, 32331, 43745, 52494, 53885, 64662, 87490, 107770, 131235, 161655, 262470, 323310, 557917, 1115834, 1673751, 2789585, 3347502, 5579170, 7252921, 8368755, 14505842, 16737510, 21758763, 36264605, 43517526, 72529210, 108793815, 217587630]

約数ペア:

[(1, 217587630), (2, 108793815), (3, 72529210), (5, 43517526), (6, 36264605), (10, 21758763), (13, 16737510), (15, 14505842), (26, 8368755), (30, 7252921), (39, 5579170), (65, 3347502), (78, 2789585), (130, 1673751), (195, 1115834), (390, 557917), (673, 323310), (829, 262470), (1346, 161655), (1658, 131235), (2019, 107770), (2487, 87490), (3365, 64662), (4038, 53885), (4145, 52494), (4974, 43745), (6730, 32331), (8290, 26247), (8749, 24870), (10095, 21554), (10777, 20190), (12435, 17498)]