139293840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82913}}^1$

素因数の和:82936

約数の個数: 80

約数和(自身を含む): 493504128

約数和(自身を除く): 354210288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82913, 165826, 248739, 331652, 414565, 497478, 580391, 663304, 829130, 994956, 1160782, 1243695, 1326608, 1658260, 1741173, 1989912, 2321564, 2487390, 2901955, 3316520, 3482346, 3979824, 4643128, 4974780, 5803910, 6633040, 6964692, 8705865, 9286256, 9949560, 11607820, 13929384, 17411730, 19899120, 23215640, 27858768, 34823460, 46431280, 69646920, 139293840]

約数ペア:

[(1, 139293840), (2, 69646920), (3, 46431280), (4, 34823460), (5, 27858768), (6, 23215640), (7, 19899120), (8, 17411730), (10, 13929384), (12, 11607820), (14, 9949560), (15, 9286256), (16, 8705865), (20, 6964692), (21, 6633040), (24, 5803910), (28, 4974780), (30, 4643128), (35, 3979824), (40, 3482346), (42, 3316520), (48, 2901955), (56, 2487390), (60, 2321564), (70, 1989912), (80, 1741173), (84, 1658260), (105, 1326608), (112, 1243695), (120, 1160782), (140, 994956), (168, 829130), (210, 663304), (240, 580391), (280, 497478), (336, 414565), (420, 331652), (560, 248739), (840, 165826), (1680, 82913)]