7112840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 19699200

約数和(自身を除く): 12586360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 191, 196, 245, 266, 280, 380, 382, 392, 490, 532, 665, 760, 764, 931, 955, 980, 1064, 1330, 1337, 1528, 1862, 1910, 1960, 2660, 2674, 3629, 3724, 3820, 4655, 5320, 5348, 6685, 7258, 7448, 7640, 9310, 9359, 10696, 13370, 14516, 18145, 18620, 18718, 25403, 26740, 29032, 36290, 37240, 37436, 46795, 50806, 53480, 72580, 74872, 93590, 101612, 127015, 145160, 177821, 187180, 203224, 254030, 355642, 374360, 508060, 711284, 889105, 1016120, 1422568, 1778210, 3556420, 7112840]

約数ペア:

[(1, 7112840), (2, 3556420), (4, 1778210), (5, 1422568), (7, 1016120), (8, 889105), (10, 711284), (14, 508060), (19, 374360), (20, 355642), (28, 254030), (35, 203224), (38, 187180), (40, 177821), (49, 145160), (56, 127015), (70, 101612), (76, 93590), (95, 74872), (98, 72580), (133, 53480), (140, 50806), (152, 46795), (190, 37436), (191, 37240), (196, 36290), (245, 29032), (266, 26740), (280, 25403), (380, 18718), (382, 18620), (392, 18145), (490, 14516), (532, 13370), (665, 10696), (760, 9359), (764, 9310), (931, 7640), (955, 7448), (980, 7258), (1064, 6685), (1330, 5348), (1337, 5320), (1528, 4655), (1862, 3820), (1910, 3724), (1960, 3629), (2660, 2674)]