139524420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{332201}}^1$

素因数の和:332220

約数の個数: 48

約数和(自身を含む): 446479488

約数和(自身を除く): 306955068

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, 332201, 664402, 996603, 1328804, 1661005, 1993206, 2325407, 3322010, 3986412, 4650814, 4983015, 6644020, 6976221, 9301628, 9966030, 11627035, 13952442, 19932060, 23254070, 27904884, 34881105, 46508140, 69762210, 139524420]

約数ペア:

[(1, 139524420), (2, 69762210), (3, 46508140), (4, 34881105), (5, 27904884), (6, 23254070), (7, 19932060), (10, 13952442), (12, 11627035), (14, 9966030), (15, 9301628), (20, 6976221), (21, 6644020), (28, 4983015), (30, 4650814), (35, 3986412), (42, 3322010), (60, 2325407), (70, 1993206), (84, 1661005), (105, 1328804), (140, 996603), (210, 664402), (420, 332201)]