51469380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3917}}^1$

素因数の和:4005

約数の個数: 72

約数和(自身を含む): 158302872

約数和(自身を除く): 106833492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 3917, 4380, 6570, 7834, 11751, 13140, 15668, 19585, 23502, 35253, 39170, 47004, 58755, 70506, 78340, 117510, 141012, 176265, 235020, 285941, 352530, 571882, 705060, 857823, 1143764, 1429705, 1715646, 2573469, 2859410, 3431292, 4289115, 5146938, 5718820, 8578230, 10293876, 12867345, 17156460, 25734690, 51469380]

約数ペア:

[(1, 51469380), (2, 25734690), (3, 17156460), (4, 12867345), (5, 10293876), (6, 8578230), (9, 5718820), (10, 5146938), (12, 4289115), (15, 3431292), (18, 2859410), (20, 2573469), (30, 1715646), (36, 1429705), (45, 1143764), (60, 857823), (73, 705060), (90, 571882), (146, 352530), (180, 285941), (219, 235020), (292, 176265), (365, 141012), (438, 117510), (657, 78340), (730, 70506), (876, 58755), (1095, 47004), (1314, 39170), (1460, 35253), (2190, 23502), (2628, 19585), (3285, 15668), (3917, 13140), (4380, 11751), (6570, 7834)]