70194420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1439}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 213857280

約数和(自身を除く): 143662860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1439, 1626, 2439, 2710, 2878, 3252, 4065, 4317, 4878, 5420, 5756, 7195, 8130, 8634, 9756, 12195, 12951, 14390, 16260, 17268, 21585, 24390, 25902, 28780, 43170, 48780, 51804, 64755, 86340, 129510, 259020, 389969, 779938, 1169907, 1559876, 1949845, 2339814, 3509721, 3899690, 4679628, 5849535, 7019442, 7799380, 11699070, 14038884, 17548605, 23398140, 35097210, 70194420]

約数ペア:

[(1, 70194420), (2, 35097210), (3, 23398140), (4, 17548605), (5, 14038884), (6, 11699070), (9, 7799380), (10, 7019442), (12, 5849535), (15, 4679628), (18, 3899690), (20, 3509721), (30, 2339814), (36, 1949845), (45, 1559876), (60, 1169907), (90, 779938), (180, 389969), (271, 259020), (542, 129510), (813, 86340), (1084, 64755), (1355, 51804), (1439, 48780), (1626, 43170), (2439, 28780), (2710, 25902), (2878, 24390), (3252, 21585), (4065, 17268), (4317, 16260), (4878, 14390), (5420, 12951), (5756, 12195), (7195, 9756), (8130, 8634)]