78002070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 192001536

約数和(自身を除く): 113999466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 151, 201, 257, 302, 335, 402, 453, 514, 670, 755, 771, 906, 1005, 1285, 1510, 1542, 2010, 2265, 2570, 3855, 4530, 7710, 10117, 17219, 20234, 30351, 34438, 38807, 50585, 51657, 60702, 77614, 86095, 101170, 103314, 116421, 151755, 172190, 194035, 232842, 258285, 303510, 388070, 516570, 582105, 1164210, 2600069, 5200138, 7800207, 13000345, 15600414, 26000690, 39001035, 78002070]

約数ペア:

[(1, 78002070), (2, 39001035), (3, 26000690), (5, 15600414), (6, 13000345), (10, 7800207), (15, 5200138), (30, 2600069), (67, 1164210), (134, 582105), (151, 516570), (201, 388070), (257, 303510), (302, 258285), (335, 232842), (402, 194035), (453, 172190), (514, 151755), (670, 116421), (755, 103314), (771, 101170), (906, 86095), (1005, 77614), (1285, 60702), (1510, 51657), (1542, 50585), (2010, 38807), (2265, 34438), (2570, 30351), (3855, 20234), (4530, 17219), (7710, 10117)]