97880020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 255467520

約数和(自身を除く): 157587500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1187, 1330, 2170, 2356, 2374, 2660, 2945, 4123, 4340, 4748, 5890, 5935, 8246, 8309, 11780, 11870, 16492, 16618, 20615, 22553, 23740, 33236, 36797, 41230, 41545, 45106, 73594, 82460, 83090, 90212, 112765, 147188, 157871, 166180, 183985, 225530, 257579, 315742, 367970, 451060, 515158, 631484, 699143, 735940, 789355, 1030316, 1287895, 1398286, 1578710, 2575790, 2796572, 3157420, 3495715, 4894001, 5151580, 6991430, 9788002, 13982860, 19576004, 24470005, 48940010, 97880020]

約数ペア:

[(1, 97880020), (2, 48940010), (4, 24470005), (5, 19576004), (7, 13982860), (10, 9788002), (14, 6991430), (19, 5151580), (20, 4894001), (28, 3495715), (31, 3157420), (35, 2796572), (38, 2575790), (62, 1578710), (70, 1398286), (76, 1287895), (95, 1030316), (124, 789355), (133, 735940), (140, 699143), (155, 631484), (190, 515158), (217, 451060), (266, 367970), (310, 315742), (380, 257579), (434, 225530), (532, 183985), (589, 166180), (620, 157871), (665, 147188), (868, 112765), (1085, 90212), (1178, 83090), (1187, 82460), (1330, 73594), (2170, 45106), (2356, 41545), (2374, 41230), (2660, 36797), (2945, 33236), (4123, 23740), (4340, 22553), (4748, 20615), (5890, 16618), (5935, 16492), (8246, 11870), (8309, 11780)]