140873460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25833

約数の個数: 96

約数和(自身を含む): 485490432

約数和(自身を除く): 344616972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25801, 51602, 77403, 103204, 129005, 154806, 180607, 258010, 309612, 335413, 361214, 387015, 516020, 541821, 670826, 722428, 774030, 903035, 1006239, 1083642, 1341652, 1548060, 1677065, 1806070, 2012478, 2167284, 2347891, 2709105, 3354130, 3612140, 4024956, 4695782, 5031195, 5418210, 6708260, 7043673, 9391564, 10062390, 10836420, 11739455, 14087346, 20124780, 23478910, 28174692, 35218365, 46957820, 70436730, 140873460]

約数ペア:

[(1, 140873460), (2, 70436730), (3, 46957820), (4, 35218365), (5, 28174692), (6, 23478910), (7, 20124780), (10, 14087346), (12, 11739455), (13, 10836420), (14, 10062390), (15, 9391564), (20, 7043673), (21, 6708260), (26, 5418210), (28, 5031195), (30, 4695782), (35, 4024956), (39, 3612140), (42, 3354130), (52, 2709105), (60, 2347891), (65, 2167284), (70, 2012478), (78, 1806070), (84, 1677065), (91, 1548060), (105, 1341652), (130, 1083642), (140, 1006239), (156, 903035), (182, 774030), (195, 722428), (210, 670826), (260, 541821), (273, 516020), (364, 387015), (390, 361214), (420, 335413), (455, 309612), (546, 258010), (780, 180607), (910, 154806), (1092, 129005), (1365, 103204), (1820, 77403), (2730, 51602), (5460, 25801)]