2140110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 6589440

約数和(自身を除く): 4449330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 79, 86, 90, 105, 126, 129, 158, 210, 215, 237, 258, 301, 315, 387, 395, 430, 474, 553, 602, 630, 645, 711, 774, 790, 903, 1106, 1185, 1290, 1422, 1505, 1659, 1806, 1935, 2370, 2709, 2765, 3010, 3318, 3397, 3555, 3870, 4515, 4977, 5418, 5530, 6794, 7110, 8295, 9030, 9954, 10191, 13545, 16590, 16985, 20382, 23779, 24885, 27090, 30573, 33970, 47558, 49770, 50955, 61146, 71337, 101910, 118895, 142674, 152865, 214011, 237790, 305730, 356685, 428022, 713370, 1070055, 2140110]

約数ペア:

[(1, 2140110), (2, 1070055), (3, 713370), (5, 428022), (6, 356685), (7, 305730), (9, 237790), (10, 214011), (14, 152865), (15, 142674), (18, 118895), (21, 101910), (30, 71337), (35, 61146), (42, 50955), (43, 49770), (45, 47558), (63, 33970), (70, 30573), (79, 27090), (86, 24885), (90, 23779), (105, 20382), (126, 16985), (129, 16590), (158, 13545), (210, 10191), (215, 9954), (237, 9030), (258, 8295), (301, 7110), (315, 6794), (387, 5530), (395, 5418), (430, 4977), (474, 4515), (553, 3870), (602, 3555), (630, 3397), (645, 3318), (711, 3010), (774, 2765), (790, 2709), (903, 2370), (1106, 1935), (1185, 1806), (1290, 1659), (1422, 1505)]