142382940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 457712640

約数和(自身を除く): 315329700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 789, 1052, 1289, 1315, 1578, 1841, 2578, 2630, 3156, 3682, 3867, 3945, 5156, 5260, 5523, 6445, 7364, 7734, 7890, 9023, 9205, 11046, 12890, 15468, 15780, 18046, 18410, 19335, 22092, 25780, 27069, 27615, 36092, 36820, 38670, 45115, 54138, 55230, 77340, 90230, 108276, 110460, 135345, 180460, 270690, 339007, 541380, 678014, 1017021, 1356028, 1695035, 2034042, 2373049, 3390070, 4068084, 4746098, 5085105, 6780140, 7119147, 9492196, 10170210, 11865245, 14238294, 20340420, 23730490, 28476588, 35595735, 47460980, 71191470, 142382940]

約数ペア:

[(1, 142382940), (2, 71191470), (3, 47460980), (4, 35595735), (5, 28476588), (6, 23730490), (7, 20340420), (10, 14238294), (12, 11865245), (14, 10170210), (15, 9492196), (20, 7119147), (21, 6780140), (28, 5085105), (30, 4746098), (35, 4068084), (42, 3390070), (60, 2373049), (70, 2034042), (84, 1695035), (105, 1356028), (140, 1017021), (210, 678014), (263, 541380), (420, 339007), (526, 270690), (789, 180460), (1052, 135345), (1289, 110460), (1315, 108276), (1578, 90230), (1841, 77340), (2578, 55230), (2630, 54138), (3156, 45115), (3682, 38670), (3867, 36820), (3945, 36092), (5156, 27615), (5260, 27069), (5523, 25780), (6445, 22092), (7364, 19335), (7734, 18410), (7890, 18046), (9023, 15780), (9205, 15468), (11046, 12890)]