138962390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 303229440

約数和(自身を除く): 164267050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 163, 190, 266, 326, 641, 665, 815, 1141, 1282, 1330, 1630, 2282, 3097, 3205, 4487, 5705, 6194, 6410, 8974, 11410, 12179, 15485, 21679, 22435, 24358, 30970, 43358, 44870, 60895, 85253, 104483, 108395, 121790, 170506, 208966, 216790, 426265, 522415, 731381, 852530, 1044830, 1462762, 1985177, 3656905, 3970354, 7313810, 9925885, 13896239, 19851770, 27792478, 69481195, 138962390]

約数ペア:

[(1, 138962390), (2, 69481195), (5, 27792478), (7, 19851770), (10, 13896239), (14, 9925885), (19, 7313810), (35, 3970354), (38, 3656905), (70, 1985177), (95, 1462762), (133, 1044830), (163, 852530), (190, 731381), (266, 522415), (326, 426265), (641, 216790), (665, 208966), (815, 170506), (1141, 121790), (1282, 108395), (1330, 104483), (1630, 85253), (2282, 60895), (3097, 44870), (3205, 43358), (4487, 30970), (5705, 24358), (6194, 22435), (6410, 21679), (8974, 15485), (11410, 12179)]