75028380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178639}}^1$

素因数の和:178658

約数の個数: 48

約数和(自身を含む): 240092160

約数和(自身を除く): 165063780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 178639, 357278, 535917, 714556, 893195, 1071834, 1250473, 1786390, 2143668, 2500946, 2679585, 3572780, 3751419, 5001892, 5359170, 6252365, 7502838, 10718340, 12504730, 15005676, 18757095, 25009460, 37514190, 75028380]

約数ペア:

[(1, 75028380), (2, 37514190), (3, 25009460), (4, 18757095), (5, 15005676), (6, 12504730), (7, 10718340), (10, 7502838), (12, 6252365), (14, 5359170), (15, 5001892), (20, 3751419), (21, 3572780), (28, 2679585), (30, 2500946), (35, 2143668), (42, 1786390), (60, 1250473), (70, 1071834), (84, 893195), (105, 714556), (140, 535917), (210, 357278), (420, 178639)]