78892170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3511}}^1$

素因数の和:3635

約数の個数: 64

約数和(自身を含む): 218474496

約数和(自身を除く): 139582326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1498, 1605, 2247, 3210, 3511, 3745, 4494, 7022, 7490, 10533, 11235, 17555, 21066, 22470, 24577, 35110, 49154, 52665, 73731, 105330, 122885, 147462, 245770, 368655, 375677, 737310, 751354, 1127031, 1878385, 2254062, 2629739, 3756770, 5259478, 5635155, 7889217, 11270310, 13148695, 15778434, 26297390, 39446085, 78892170]

約数ペア:

[(1, 78892170), (2, 39446085), (3, 26297390), (5, 15778434), (6, 13148695), (7, 11270310), (10, 7889217), (14, 5635155), (15, 5259478), (21, 3756770), (30, 2629739), (35, 2254062), (42, 1878385), (70, 1127031), (105, 751354), (107, 737310), (210, 375677), (214, 368655), (321, 245770), (535, 147462), (642, 122885), (749, 105330), (1070, 73731), (1498, 52665), (1605, 49154), (2247, 35110), (3210, 24577), (3511, 22470), (3745, 21066), (4494, 17555), (7022, 11235), (7490, 10533)]