67359940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 150433920

約数和(自身を除く): 83073980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1721, 1957, 2060, 3442, 3914, 6884, 7828, 8605, 9785, 17210, 19570, 32699, 34420, 39140, 65398, 130796, 163495, 177263, 326990, 354526, 653980, 709052, 886315, 1772630, 3367997, 3545260, 6735994, 13471988, 16839985, 33679970, 67359940]

約数ペア:

[(1, 67359940), (2, 33679970), (4, 16839985), (5, 13471988), (10, 6735994), (19, 3545260), (20, 3367997), (38, 1772630), (76, 886315), (95, 709052), (103, 653980), (190, 354526), (206, 326990), (380, 177263), (412, 163495), (515, 130796), (1030, 65398), (1721, 39140), (1957, 34420), (2060, 32699), (3442, 19570), (3914, 17210), (6884, 9785), (7828, 8605)]