129667300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2701

約数の個数: 72

約数和(自身を含む): 326229120

約数和(自身を除く): 196561820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 2609, 3550, 4970, 5218, 7100, 9940, 10436, 12425, 13045, 18263, 24850, 26090, 36526, 49700, 52180, 65225, 73052, 91315, 130450, 182630, 185239, 260900, 365260, 370478, 456575, 740956, 913150, 926195, 1296673, 1826300, 1852390, 2593346, 3704780, 4630975, 5186692, 6483365, 9261950, 12966730, 18523900, 25933460, 32416825, 64833650, 129667300]

約数ペア:

[(1, 129667300), (2, 64833650), (4, 32416825), (5, 25933460), (7, 18523900), (10, 12966730), (14, 9261950), (20, 6483365), (25, 5186692), (28, 4630975), (35, 3704780), (50, 2593346), (70, 1852390), (71, 1826300), (100, 1296673), (140, 926195), (142, 913150), (175, 740956), (284, 456575), (350, 370478), (355, 365260), (497, 260900), (700, 185239), (710, 182630), (994, 130450), (1420, 91315), (1775, 73052), (1988, 65225), (2485, 52180), (2609, 49700), (3550, 36526), (4970, 26090), (5218, 24850), (7100, 18263), (9940, 13045), (10436, 12425)]