191612820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{907}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 615057408

約数和(自身を除く): 423444588

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, 420, 503, 907, 1006, 1509, 1814, 2012, 2515, 2721, 3018, 3521, 3628, 4535, 5030, 5442, 6036, 6349, 7042, 7545, 9070, 10060, 10563, 10884, 12698, 13605, 14084, 15090, 17605, 18140, 19047, 21126, 25396, 27210, 30180, 31745, 35210, 38094, 42252, 52815, 54420, 63490, 70420, 76188, 95235, 105630, 126980, 190470, 211260, 380940, 456221, 912442, 1368663, 1824884, 2281105, 2737326, 3193547, 4562210, 5474652, 6387094, 6843315, 9124420, 9580641, 12774188, 13686630, 15967735, 19161282, 27373260, 31935470, 38322564, 47903205, 63870940, 95806410, 191612820]

約数ペア:

[(1, 191612820), (2, 95806410), (3, 63870940), (4, 47903205), (5, 38322564), (6, 31935470), (7, 27373260), (10, 19161282), (12, 15967735), (14, 13686630), (15, 12774188), (20, 9580641), (21, 9124420), (28, 6843315), (30, 6387094), (35, 5474652), (42, 4562210), (60, 3193547), (70, 2737326), (84, 2281105), (105, 1824884), (140, 1368663), (210, 912442), (420, 456221), (503, 380940), (907, 211260), (1006, 190470), (1509, 126980), (1814, 105630), (2012, 95235), (2515, 76188), (2721, 70420), (3018, 63490), (3521, 54420), (3628, 52815), (4535, 42252), (5030, 38094), (5442, 35210), (6036, 31745), (6349, 30180), (7042, 27210), (7545, 25396), (9070, 21126), (10060, 19047), (10563, 18140), (10884, 17605), (12698, 15090), (13605, 14084)]