912156760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20021}}^1$

素因数の和:20116

約数の個数: 64

約数和(自身を含む): 2205623520

約数和(自身を除く): 1293466760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 9112, 11390, 20021, 22780, 40042, 45560, 80084, 100105, 160168, 200210, 340357, 400420, 680714, 800840, 1341407, 1361428, 1701785, 2682814, 2722856, 3403570, 5365628, 6707035, 6807140, 10731256, 13414070, 13614280, 22803919, 26828140, 45607838, 53656280, 91215676, 114019595, 182431352, 228039190, 456078380, 912156760]

約数ペア:

[(1, 912156760), (2, 456078380), (4, 228039190), (5, 182431352), (8, 114019595), (10, 91215676), (17, 53656280), (20, 45607838), (34, 26828140), (40, 22803919), (67, 13614280), (68, 13414070), (85, 10731256), (134, 6807140), (136, 6707035), (170, 5365628), (268, 3403570), (335, 2722856), (340, 2682814), (536, 1701785), (670, 1361428), (680, 1341407), (1139, 800840), (1340, 680714), (2278, 400420), (2680, 340357), (4556, 200210), (5695, 160168), (9112, 100105), (11390, 80084), (20021, 45560), (22780, 40042)]