172868550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^2$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 437143896

約数和(自身を除く): 264275346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 109, 150, 194, 218, 291, 327, 485, 545, 582, 654, 970, 1090, 1455, 1635, 2425, 2725, 2910, 3270, 4850, 5450, 7275, 8175, 10573, 11881, 14550, 16350, 21146, 23762, 31719, 35643, 52865, 59405, 63438, 71286, 105730, 118810, 158595, 178215, 264325, 297025, 317190, 356430, 528650, 594050, 792975, 891075, 1152457, 1585950, 1782150, 2304914, 3457371, 5762285, 6914742, 11524570, 17286855, 28811425, 34573710, 57622850, 86434275, 172868550]

約数ペア:

[(1, 172868550), (2, 86434275), (3, 57622850), (5, 34573710), (6, 28811425), (10, 17286855), (15, 11524570), (25, 6914742), (30, 5762285), (50, 3457371), (75, 2304914), (97, 1782150), (109, 1585950), (150, 1152457), (194, 891075), (218, 792975), (291, 594050), (327, 528650), (485, 356430), (545, 317190), (582, 297025), (654, 264325), (970, 178215), (1090, 158595), (1455, 118810), (1635, 105730), (2425, 71286), (2725, 63438), (2910, 59405), (3270, 52865), (4850, 35643), (5450, 31719), (7275, 23762), (8175, 21146), (10573, 16350), (11881, 14550)]