149540748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 407860992

約数和(自身を除く): 258320244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 526, 588, 789, 967, 1052, 1578, 1841, 1934, 2901, 3156, 3682, 3868, 5523, 5802, 6769, 7364, 11046, 11604, 12887, 13538, 20307, 22092, 25774, 27076, 38661, 40614, 47383, 51548, 77322, 81228, 94766, 142149, 154644, 189532, 254321, 284298, 508642, 568596, 762963, 1017284, 1525926, 1780247, 3051852, 3560494, 5340741, 7120988, 10681482, 12461729, 21362964, 24923458, 37385187, 49846916, 74770374, 149540748]

約数ペア:

[(1, 149540748), (2, 74770374), (3, 49846916), (4, 37385187), (6, 24923458), (7, 21362964), (12, 12461729), (14, 10681482), (21, 7120988), (28, 5340741), (42, 3560494), (49, 3051852), (84, 1780247), (98, 1525926), (147, 1017284), (196, 762963), (263, 568596), (294, 508642), (526, 284298), (588, 254321), (789, 189532), (967, 154644), (1052, 142149), (1578, 94766), (1841, 81228), (1934, 77322), (2901, 51548), (3156, 47383), (3682, 40614), (3868, 38661), (5523, 27076), (5802, 25774), (6769, 22092), (7364, 20307), (11046, 13538), (11604, 12887)]