1422750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{271}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 4073472

約数和(自身を除く): 2650722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 271, 350, 375, 525, 542, 750, 813, 875, 1050, 1355, 1626, 1750, 1897, 2625, 2710, 3794, 4065, 5250, 5691, 6775, 8130, 9485, 11382, 13550, 18970, 20325, 28455, 33875, 40650, 47425, 56910, 67750, 94850, 101625, 142275, 203250, 237125, 284550, 474250, 711375, 1422750]

約数ペア:

[(1, 1422750), (2, 711375), (3, 474250), (5, 284550), (6, 237125), (7, 203250), (10, 142275), (14, 101625), (15, 94850), (21, 67750), (25, 56910), (30, 47425), (35, 40650), (42, 33875), (50, 28455), (70, 20325), (75, 18970), (105, 13550), (125, 11382), (150, 9485), (175, 8130), (210, 6775), (250, 5691), (271, 5250), (350, 4065), (375, 3794), (525, 2710), (542, 2625), (750, 1897), (813, 1750), (875, 1626), (1050, 1355)]