70173720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 229104720

約数和(自身を除く): 158931000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 491, 794, 982, 1191, 1473, 1588, 1964, 1985, 2382, 2455, 2946, 3176, 3573, 3928, 3970, 4419, 4764, 4910, 5892, 5955, 7146, 7365, 7940, 8838, 9528, 9820, 11784, 11910, 14292, 14730, 15880, 17676, 17865, 19640, 22095, 23820, 28584, 29460, 35352, 35730, 44190, 47640, 58920, 71460, 88380, 142920, 176760, 194927, 389854, 584781, 779708, 974635, 1169562, 1559416, 1754343, 1949270, 2339124, 2923905, 3508686, 3898540, 4678248, 5847810, 7017372, 7797080, 8771715, 11695620, 14034744, 17543430, 23391240, 35086860, 70173720]

約数ペア:

[(1, 70173720), (2, 35086860), (3, 23391240), (4, 17543430), (5, 14034744), (6, 11695620), (8, 8771715), (9, 7797080), (10, 7017372), (12, 5847810), (15, 4678248), (18, 3898540), (20, 3508686), (24, 2923905), (30, 2339124), (36, 1949270), (40, 1754343), (45, 1559416), (60, 1169562), (72, 974635), (90, 779708), (120, 584781), (180, 389854), (360, 194927), (397, 176760), (491, 142920), (794, 88380), (982, 71460), (1191, 58920), (1473, 47640), (1588, 44190), (1964, 35730), (1985, 35352), (2382, 29460), (2455, 28584), (2946, 23820), (3176, 22095), (3573, 19640), (3928, 17865), (3970, 17676), (4419, 15880), (4764, 14730), (4910, 14292), (5892, 11910), (5955, 11784), (7146, 9820), (7365, 9528), (7940, 8838)]