117790460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 263390400

約数和(自身を除く): 145599940

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 149, 188, 235, 290, 298, 470, 580, 596, 745, 841, 940, 1363, 1490, 1682, 2726, 2980, 3364, 4205, 4321, 5452, 6815, 7003, 8410, 8642, 13630, 14006, 16820, 17284, 21605, 27260, 28012, 35015, 39527, 43210, 70030, 79054, 86420, 125309, 140060, 158108, 197635, 203087, 250618, 395270, 406174, 501236, 626545, 790540, 812348, 1015435, 1253090, 2030870, 2506180, 4061740, 5889523, 11779046, 23558092, 29447615, 58895230, 117790460]

約数ペア:

[(1, 117790460), (2, 58895230), (4, 29447615), (5, 23558092), (10, 11779046), (20, 5889523), (29, 4061740), (47, 2506180), (58, 2030870), (94, 1253090), (116, 1015435), (145, 812348), (149, 790540), (188, 626545), (235, 501236), (290, 406174), (298, 395270), (470, 250618), (580, 203087), (596, 197635), (745, 158108), (841, 140060), (940, 125309), (1363, 86420), (1490, 79054), (1682, 70030), (2726, 43210), (2980, 39527), (3364, 35015), (4205, 28012), (4321, 27260), (5452, 21605), (6815, 17284), (7003, 16820), (8410, 14006), (8642, 13630)]