140492268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1471}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 407214080

約数和(自身を除く): 266721812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 758, 1137, 1471, 1516, 2274, 2653, 2942, 3411, 4413, 4548, 5306, 5884, 6822, 7959, 8826, 10297, 10612, 13239, 13644, 15918, 17652, 20594, 23877, 26478, 30891, 31836, 41188, 47754, 52956, 61782, 92673, 95508, 123564, 185346, 370692, 557509, 1115018, 1672527, 2230036, 3345054, 3902563, 5017581, 6690108, 7805126, 10035162, 11707689, 15610252, 20070324, 23415378, 35123067, 46830756, 70246134, 140492268]

約数ペア:

[(1, 140492268), (2, 70246134), (3, 46830756), (4, 35123067), (6, 23415378), (7, 20070324), (9, 15610252), (12, 11707689), (14, 10035162), (18, 7805126), (21, 6690108), (28, 5017581), (36, 3902563), (42, 3345054), (63, 2230036), (84, 1672527), (126, 1115018), (252, 557509), (379, 370692), (758, 185346), (1137, 123564), (1471, 95508), (1516, 92673), (2274, 61782), (2653, 52956), (2942, 47754), (3411, 41188), (4413, 31836), (4548, 30891), (5306, 26478), (5884, 23877), (6822, 20594), (7959, 17652), (8826, 15918), (10297, 13644), (10612, 13239)]