61887420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{49117}}^1$

素因数の和:49139

約数の個数: 72

約数和(自身を含む): 214547424

約数和(自身を除く): 152660004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 49117, 98234, 147351, 196468, 245585, 294702, 343819, 442053, 491170, 589404, 687638, 736755, 884106, 982340, 1031457, 1375276, 1473510, 1719095, 1768212, 2062914, 2210265, 2947020, 3094371, 3438190, 4125828, 4420530, 5157285, 6188742, 6876380, 8841060, 10314570, 12377484, 15471855, 20629140, 30943710, 61887420]

約数ペア:

[(1, 61887420), (2, 30943710), (3, 20629140), (4, 15471855), (5, 12377484), (6, 10314570), (7, 8841060), (9, 6876380), (10, 6188742), (12, 5157285), (14, 4420530), (15, 4125828), (18, 3438190), (20, 3094371), (21, 2947020), (28, 2210265), (30, 2062914), (35, 1768212), (36, 1719095), (42, 1473510), (45, 1375276), (60, 1031457), (63, 982340), (70, 884106), (84, 736755), (90, 687638), (105, 589404), (126, 491170), (140, 442053), (180, 343819), (210, 294702), (252, 245585), (315, 196468), (420, 147351), (630, 98234), (1260, 49117)]