53841690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 168859080

約数和(自身を除く): 115017390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 145, 147, 174, 203, 210, 245, 261, 290, 294, 315, 406, 421, 435, 441, 490, 522, 609, 630, 735, 842, 870, 882, 1015, 1218, 1263, 1305, 1421, 1470, 1827, 2030, 2105, 2205, 2526, 2610, 2842, 2947, 3045, 3654, 3789, 4210, 4263, 4410, 5894, 6090, 6315, 7105, 7578, 8526, 8841, 9135, 12209, 12630, 12789, 14210, 14735, 17682, 18270, 18945, 20629, 21315, 24418, 25578, 26523, 29470, 36627, 37890, 41258, 42630, 44205, 53046, 61045, 61887, 63945, 73254, 85463, 88410, 103145, 109881, 122090, 123774, 127890, 132615, 170926, 183135, 185661, 206290, 219762, 256389, 265230, 309435, 366270, 371322, 427315, 512778, 549405, 598241, 618870, 769167, 854630, 928305, 1098810, 1196482, 1281945, 1538334, 1794723, 1856610, 2563890, 2991205, 3589446, 3845835, 5384169, 5982410, 7691670, 8973615, 10768338, 17947230, 26920845, 53841690]

約数ペア:

[(1, 53841690), (2, 26920845), (3, 17947230), (5, 10768338), (6, 8973615), (7, 7691670), (9, 5982410), (10, 5384169), (14, 3845835), (15, 3589446), (18, 2991205), (21, 2563890), (29, 1856610), (30, 1794723), (35, 1538334), (42, 1281945), (45, 1196482), (49, 1098810), (58, 928305), (63, 854630), (70, 769167), (87, 618870), (90, 598241), (98, 549405), (105, 512778), (126, 427315), (145, 371322), (147, 366270), (174, 309435), (203, 265230), (210, 256389), (245, 219762), (261, 206290), (290, 185661), (294, 183135), (315, 170926), (406, 132615), (421, 127890), (435, 123774), (441, 122090), (490, 109881), (522, 103145), (609, 88410), (630, 85463), (735, 73254), (842, 63945), (870, 61887), (882, 61045), (1015, 53046), (1218, 44205), (1263, 42630), (1305, 41258), (1421, 37890), (1470, 36627), (1827, 29470), (2030, 26523), (2105, 25578), (2205, 24418), (2526, 21315), (2610, 20629), (2842, 18945), (2947, 18270), (3045, 17682), (3654, 14735), (3789, 14210), (4210, 12789), (4263, 12630), (4410, 12209), (5894, 9135), (6090, 8841), (6315, 8526), (7105, 7578)]