285692820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40013}}^1$

素因数の和:40049

約数の個数: 96

約数和(自身を含む): 968018688

約数和(自身を除く): 682325868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 40013, 80026, 120039, 160052, 200065, 240078, 280091, 400130, 480156, 560182, 600195, 680221, 800260, 840273, 1120364, 1200390, 1360442, 1400455, 1680546, 2040663, 2400780, 2720884, 2800910, 3361092, 3401105, 4081326, 4201365, 4761547, 5601820, 6802210, 8162652, 8402730, 9523094, 10203315, 13604420, 14284641, 16805460, 19046188, 20406630, 23807735, 28569282, 40813260, 47615470, 57138564, 71423205, 95230940, 142846410, 285692820]

約数ペア:

[(1, 285692820), (2, 142846410), (3, 95230940), (4, 71423205), (5, 57138564), (6, 47615470), (7, 40813260), (10, 28569282), (12, 23807735), (14, 20406630), (15, 19046188), (17, 16805460), (20, 14284641), (21, 13604420), (28, 10203315), (30, 9523094), (34, 8402730), (35, 8162652), (42, 6802210), (51, 5601820), (60, 4761547), (68, 4201365), (70, 4081326), (84, 3401105), (85, 3361092), (102, 2800910), (105, 2720884), (119, 2400780), (140, 2040663), (170, 1680546), (204, 1400455), (210, 1360442), (238, 1200390), (255, 1120364), (340, 840273), (357, 800260), (420, 680221), (476, 600195), (510, 560182), (595, 480156), (714, 400130), (1020, 280091), (1190, 240078), (1428, 200065), (1785, 160052), (2380, 120039), (3570, 80026), (7140, 40013)]