191209410

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1284

約数の個数: 128

約数和(自身を含む): 590400000

約数和(自身を除く): 399190590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1249, 1458, 1701, 1890, 2187, 2430, 2498, 2835, 3402, 3645, 3747, 4374, 5103, 5670, 6245, 7290, 7494, 8505, 8743, 10206, 10935, 11241, 12490, 15309, 17010, 17486, 18735, 21870, 22482, 25515, 26229, 30618, 33723, 37470, 43715, 51030, 52458, 56205, 67446, 76545, 78687, 87430, 101169, 112410, 131145, 153090, 157374, 168615, 202338, 236061, 262290, 303507, 337230, 393435, 472122, 505845, 607014, 708183, 786870, 910521, 1011690, 1180305, 1416366, 1517535, 1821042, 2124549, 2360610, 2731563, 3035070, 3540915, 4249098, 4552605, 5463126, 6373647, 7081830, 9105210, 10622745, 12747294, 13657815, 19120941, 21245490, 27315630, 31868235, 38241882, 63736470, 95604705, 191209410]

約数ペア:

[(1, 191209410), (2, 95604705), (3, 63736470), (5, 38241882), (6, 31868235), (7, 27315630), (9, 21245490), (10, 19120941), (14, 13657815), (15, 12747294), (18, 10622745), (21, 9105210), (27, 7081830), (30, 6373647), (35, 5463126), (42, 4552605), (45, 4249098), (54, 3540915), (63, 3035070), (70, 2731563), (81, 2360610), (90, 2124549), (105, 1821042), (126, 1517535), (135, 1416366), (162, 1180305), (189, 1011690), (210, 910521), (243, 786870), (270, 708183), (315, 607014), (378, 505845), (405, 472122), (486, 393435), (567, 337230), (630, 303507), (729, 262290), (810, 236061), (945, 202338), (1134, 168615), (1215, 157374), (1249, 153090), (1458, 131145), (1701, 112410), (1890, 101169), (2187, 87430), (2430, 78687), (2498, 76545), (2835, 67446), (3402, 56205), (3645, 52458), (3747, 51030), (4374, 43715), (5103, 37470), (5670, 33723), (6245, 30618), (7290, 26229), (7494, 25515), (8505, 22482), (8743, 21870), (10206, 18735), (10935, 17486), (11241, 17010), (12490, 15309)]