1323659890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43271}}^1$

素因数の和:43327

約数の個数: 64

約数和(自身を含む): 2990960640

約数和(自身を除く): 1667300750

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2185, 3059, 4370, 6118, 15295, 30590, 43271, 86542, 216355, 302897, 432710, 605794, 822149, 995233, 1514485, 1644298, 1990466, 3028970, 4110745, 4976165, 5755043, 6966631, 8221490, 9952330, 11510086, 13933262, 18909427, 28775215, 34833155, 37818854, 57550430, 69666310, 94547135, 132365989, 189094270, 264731978, 661829945, 1323659890]

約数ペア:

[(1, 1323659890), (2, 661829945), (5, 264731978), (7, 189094270), (10, 132365989), (14, 94547135), (19, 69666310), (23, 57550430), (35, 37818854), (38, 34833155), (46, 28775215), (70, 18909427), (95, 13933262), (115, 11510086), (133, 9952330), (161, 8221490), (190, 6966631), (230, 5755043), (266, 4976165), (322, 4110745), (437, 3028970), (665, 1990466), (805, 1644298), (874, 1514485), (1330, 995233), (1610, 822149), (2185, 605794), (3059, 432710), (4370, 302897), (6118, 216355), (15295, 86542), (30590, 43271)]