458150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 1145016

約数和(自身を除く): 686866

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 49, 50, 55, 70, 77, 85, 98, 110, 119, 154, 170, 175, 187, 238, 245, 275, 350, 374, 385, 425, 490, 539, 550, 595, 770, 833, 850, 935, 1078, 1190, 1225, 1309, 1666, 1870, 1925, 2450, 2618, 2695, 2975, 3850, 4165, 4675, 5390, 5950, 6545, 8330, 9163, 9350, 13090, 13475, 18326, 20825, 26950, 32725, 41650, 45815, 65450, 91630, 229075, 458150]

約数ペア:

[(1, 458150), (2, 229075), (5, 91630), (7, 65450), (10, 45815), (11, 41650), (14, 32725), (17, 26950), (22, 20825), (25, 18326), (34, 13475), (35, 13090), (49, 9350), (50, 9163), (55, 8330), (70, 6545), (77, 5950), (85, 5390), (98, 4675), (110, 4165), (119, 3850), (154, 2975), (170, 2695), (175, 2618), (187, 2450), (238, 1925), (245, 1870), (275, 1666), (350, 1309), (374, 1225), (385, 1190), (425, 1078), (490, 935), (539, 850), (550, 833), (595, 770)]