74631420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7823}}^1$

素因数の和:7891

約数の個数: 72

約数和(自身を含む): 230682816

約数和(自身を除く): 156051396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7823, 9540, 15646, 23469, 31292, 39115, 46938, 70407, 78230, 93876, 117345, 140814, 156460, 234690, 281628, 352035, 414619, 469380, 704070, 829238, 1243857, 1408140, 1658476, 2073095, 2487714, 3731571, 4146190, 4975428, 6219285, 7463142, 8292380, 12438570, 14926284, 18657855, 24877140, 37315710, 74631420]

約数ペア:

[(1, 74631420), (2, 37315710), (3, 24877140), (4, 18657855), (5, 14926284), (6, 12438570), (9, 8292380), (10, 7463142), (12, 6219285), (15, 4975428), (18, 4146190), (20, 3731571), (30, 2487714), (36, 2073095), (45, 1658476), (53, 1408140), (60, 1243857), (90, 829238), (106, 704070), (159, 469380), (180, 414619), (212, 352035), (265, 281628), (318, 234690), (477, 156460), (530, 140814), (636, 117345), (795, 93876), (954, 78230), (1060, 70407), (1590, 46938), (1908, 39115), (2385, 31292), (3180, 23469), (4770, 15646), (7823, 9540)]