1279481700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{609277}}^1$

素因数の和:609301

約数の個数: 72

約数和(自身を含む): 4230826432

約数和(自身を除く): 2951344732

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, 700, 1050, 2100, 609277, 1218554, 1827831, 2437108, 3046385, 3655662, 4264939, 6092770, 7311324, 8529878, 9139155, 12185540, 12794817, 15231925, 17059756, 18278310, 21324695, 25589634, 30463850, 36556620, 42649390, 45695775, 51179268, 60927700, 63974085, 85298780, 91391550, 106623475, 127948170, 182783100, 213246950, 255896340, 319870425, 426493900, 639740850, 1279481700]

約数ペア:

[(1, 1279481700), (2, 639740850), (3, 426493900), (4, 319870425), (5, 255896340), (6, 213246950), (7, 182783100), (10, 127948170), (12, 106623475), (14, 91391550), (15, 85298780), (20, 63974085), (21, 60927700), (25, 51179268), (28, 45695775), (30, 42649390), (35, 36556620), (42, 30463850), (50, 25589634), (60, 21324695), (70, 18278310), (75, 17059756), (84, 15231925), (100, 12794817), (105, 12185540), (140, 9139155), (150, 8529878), (175, 7311324), (210, 6092770), (300, 4264939), (350, 3655662), (420, 3046385), (525, 2437108), (700, 1827831), (1050, 1218554), (2100, 609277)]