245886270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12071}}^1$

素因数の和:12185

約数の個数: 64

約数和(自身を含む): 681440256

約数和(自身を除く): 435553986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 6790, 10185, 12071, 20370, 24142, 36213, 60355, 72426, 84497, 120710, 168994, 181065, 253491, 362130, 422485, 506982, 844970, 1170887, 1267455, 2341774, 2534910, 3512661, 5854435, 7025322, 8196209, 11708870, 16392418, 17563305, 24588627, 35126610, 40981045, 49177254, 81962090, 122943135, 245886270]

約数ペア:

[(1, 245886270), (2, 122943135), (3, 81962090), (5, 49177254), (6, 40981045), (7, 35126610), (10, 24588627), (14, 17563305), (15, 16392418), (21, 11708870), (30, 8196209), (35, 7025322), (42, 5854435), (70, 3512661), (97, 2534910), (105, 2341774), (194, 1267455), (210, 1170887), (291, 844970), (485, 506982), (582, 422485), (679, 362130), (970, 253491), (1358, 181065), (1455, 168994), (2037, 120710), (2910, 84497), (3395, 72426), (4074, 60355), (6790, 36213), (10185, 24142), (12071, 20370)]