139068440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6287}}^1$

素因数の和:6384

約数の個数: 64

約数和(自身を含む): 362188800

約数和(自身を除く): 223120360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 6287, 11060, 12574, 22120, 25148, 31435, 44009, 50296, 62870, 88018, 125740, 176036, 220045, 251480, 352072, 440090, 496673, 880180, 993346, 1760360, 1986692, 2483365, 3476711, 3973384, 4966730, 6953422, 9933460, 13906844, 17383555, 19866920, 27813688, 34767110, 69534220, 139068440]

約数ペア:

[(1, 139068440), (2, 69534220), (4, 34767110), (5, 27813688), (7, 19866920), (8, 17383555), (10, 13906844), (14, 9933460), (20, 6953422), (28, 4966730), (35, 3973384), (40, 3476711), (56, 2483365), (70, 1986692), (79, 1760360), (140, 993346), (158, 880180), (280, 496673), (316, 440090), (395, 352072), (553, 251480), (632, 220045), (790, 176036), (1106, 125740), (1580, 88018), (2212, 62870), (2765, 50296), (3160, 44009), (4424, 31435), (5530, 25148), (6287, 22120), (11060, 12574)]