304345300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 758951424

約数和(自身を除く): 454606124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 700, 788, 985, 1379, 1970, 2207, 2758, 3940, 4414, 4925, 5516, 6895, 8828, 9850, 11035, 13790, 15449, 19700, 22070, 27580, 30898, 34475, 44140, 55175, 61796, 68950, 77245, 110350, 137900, 154490, 220700, 308980, 386225, 434779, 772450, 869558, 1544900, 1739116, 2173895, 3043453, 4347790, 6086906, 8695580, 10869475, 12173812, 15217265, 21738950, 30434530, 43477900, 60869060, 76086325, 152172650, 304345300]

約数ペア:

[(1, 304345300), (2, 152172650), (4, 76086325), (5, 60869060), (7, 43477900), (10, 30434530), (14, 21738950), (20, 15217265), (25, 12173812), (28, 10869475), (35, 8695580), (50, 6086906), (70, 4347790), (100, 3043453), (140, 2173895), (175, 1739116), (197, 1544900), (350, 869558), (394, 772450), (700, 434779), (788, 386225), (985, 308980), (1379, 220700), (1970, 154490), (2207, 137900), (2758, 110350), (3940, 77245), (4414, 68950), (4925, 61796), (5516, 55175), (6895, 44140), (8828, 34475), (9850, 30898), (11035, 27580), (13790, 22070), (15449, 19700)]