140055048

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 447744000

約数和(自身を除く): 307688952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 211, 216, 252, 378, 422, 439, 504, 633, 756, 844, 878, 1266, 1317, 1477, 1512, 1688, 1756, 1899, 2532, 2634, 2954, 3073, 3512, 3798, 3951, 4431, 5064, 5268, 5697, 5908, 6146, 7596, 7902, 8862, 9219, 10536, 11394, 11816, 11853, 12292, 13293, 15192, 15804, 17724, 18438, 22788, 23706, 24584, 26586, 27657, 31608, 35448, 36876, 39879, 45576, 47412, 53172, 55314, 73752, 79758, 82971, 92629, 94824, 106344, 110628, 159516, 165942, 185258, 221256, 277887, 319032, 331884, 370516, 555774, 648403, 663768, 741032, 833661, 1111548, 1296806, 1667322, 1945209, 2223096, 2500983, 2593612, 3334644, 3890418, 5001966, 5187224, 5835627, 6669288, 7780836, 10003932, 11671254, 15561672, 17506881, 20007864, 23342508, 35013762, 46685016, 70027524, 140055048]

約数ペア:

[(1, 140055048), (2, 70027524), (3, 46685016), (4, 35013762), (6, 23342508), (7, 20007864), (8, 17506881), (9, 15561672), (12, 11671254), (14, 10003932), (18, 7780836), (21, 6669288), (24, 5835627), (27, 5187224), (28, 5001966), (36, 3890418), (42, 3334644), (54, 2593612), (56, 2500983), (63, 2223096), (72, 1945209), (84, 1667322), (108, 1296806), (126, 1111548), (168, 833661), (189, 741032), (211, 663768), (216, 648403), (252, 555774), (378, 370516), (422, 331884), (439, 319032), (504, 277887), (633, 221256), (756, 185258), (844, 165942), (878, 159516), (1266, 110628), (1317, 106344), (1477, 94824), (1512, 92629), (1688, 82971), (1756, 79758), (1899, 73752), (2532, 55314), (2634, 53172), (2954, 47412), (3073, 45576), (3512, 39879), (3798, 36876), (3951, 35448), (4431, 31608), (5064, 27657), (5268, 26586), (5697, 24584), (5908, 23706), (6146, 22788), (7596, 18438), (7902, 17724), (8862, 15804), (9219, 15192), (10536, 13293), (11394, 12292), (11816, 11853)]