78418140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19507}}^1$

素因数の和:19586

約数の個数: 48

約数和(自身を含む): 222859392

約数和(自身を除く): 144441252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 19507, 39014, 58521, 78028, 97535, 117042, 195070, 234084, 292605, 390140, 585210, 1170420, 1306969, 2613938, 3920907, 5227876, 6534845, 7841814, 13069690, 15683628, 19604535, 26139380, 39209070, 78418140]

約数ペア:

[(1, 78418140), (2, 39209070), (3, 26139380), (4, 19604535), (5, 15683628), (6, 13069690), (10, 7841814), (12, 6534845), (15, 5227876), (20, 3920907), (30, 2613938), (60, 1306969), (67, 1170420), (134, 585210), (201, 390140), (268, 292605), (335, 234084), (402, 195070), (670, 117042), (804, 97535), (1005, 78028), (1340, 58521), (2010, 39014), (4020, 19507)]