139043940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7699}}^1$

素因数の和:7761

約数の個数: 96

約数和(自身を含む): 455347200

約数和(自身を除く): 316303260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 7699, 9030, 15398, 18060, 23097, 30796, 38495, 46194, 53893, 76990, 92388, 107786, 115485, 153980, 161679, 215572, 230970, 269465, 323358, 331057, 461940, 538930, 646716, 662114, 808395, 993171, 1077860, 1324228, 1616790, 1655285, 1986342, 2317399, 3233580, 3310570, 3972684, 4634798, 4965855, 6621140, 6952197, 9269596, 9931710, 11586995, 13904394, 19863420, 23173990, 27808788, 34760985, 46347980, 69521970, 139043940]

約数ペア:

[(1, 139043940), (2, 69521970), (3, 46347980), (4, 34760985), (5, 27808788), (6, 23173990), (7, 19863420), (10, 13904394), (12, 11586995), (14, 9931710), (15, 9269596), (20, 6952197), (21, 6621140), (28, 4965855), (30, 4634798), (35, 3972684), (42, 3310570), (43, 3233580), (60, 2317399), (70, 1986342), (84, 1655285), (86, 1616790), (105, 1324228), (129, 1077860), (140, 993171), (172, 808395), (210, 662114), (215, 646716), (258, 538930), (301, 461940), (420, 331057), (430, 323358), (516, 269465), (602, 230970), (645, 215572), (860, 161679), (903, 153980), (1204, 115485), (1290, 107786), (1505, 92388), (1806, 76990), (2580, 53893), (3010, 46194), (3612, 38495), (4515, 30796), (6020, 23097), (7699, 18060), (9030, 15398)]