77172180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75659}}^1$

素因数の和:75688

約数の個数: 48

約数和(自身を含む): 228795840

約数和(自身を除く): 151623660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 75659, 151318, 226977, 302636, 378295, 453954, 756590, 907908, 1134885, 1286203, 1513180, 2269770, 2572406, 3858609, 4539540, 5144812, 6431015, 7717218, 12862030, 15434436, 19293045, 25724060, 38586090, 77172180]

約数ペア:

[(1, 77172180), (2, 38586090), (3, 25724060), (4, 19293045), (5, 15434436), (6, 12862030), (10, 7717218), (12, 6431015), (15, 5144812), (17, 4539540), (20, 3858609), (30, 2572406), (34, 2269770), (51, 1513180), (60, 1286203), (68, 1134885), (85, 907908), (102, 756590), (170, 453954), (204, 378295), (255, 302636), (340, 226977), (510, 151318), (1020, 75659)]