1421700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{677}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 4708032

約数和(自身を除く): 3286332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 677, 700, 1050, 1354, 2031, 2100, 2708, 3385, 4062, 4739, 6770, 8124, 9478, 10155, 13540, 14217, 16925, 18956, 20310, 23695, 28434, 33850, 40620, 47390, 50775, 56868, 67700, 71085, 94780, 101550, 118475, 142170, 203100, 236950, 284340, 355425, 473900, 710850, 1421700]

約数ペア:

[(1, 1421700), (2, 710850), (3, 473900), (4, 355425), (5, 284340), (6, 236950), (7, 203100), (10, 142170), (12, 118475), (14, 101550), (15, 94780), (20, 71085), (21, 67700), (25, 56868), (28, 50775), (30, 47390), (35, 40620), (42, 33850), (50, 28434), (60, 23695), (70, 20310), (75, 18956), (84, 16925), (100, 14217), (105, 13540), (140, 10155), (150, 9478), (175, 8124), (210, 6770), (300, 4739), (350, 4062), (420, 3385), (525, 2708), (677, 2100), (700, 2031), (1050, 1354)]