1248956030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3345

約数の個数: 64

約数和(自身を含む): 2639278080

約数和(自身を除く): 1390322050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 79, 142, 158, 355, 395, 497, 553, 710, 790, 994, 1106, 2485, 2765, 3181, 4970, 5530, 5609, 6362, 11218, 15905, 22267, 28045, 31810, 39263, 44534, 56090, 78526, 111335, 196315, 222670, 225851, 251299, 392630, 451702, 502598, 1129255, 1256495, 1580957, 1759093, 2258510, 2512990, 3161914, 3518186, 7904785, 8795465, 15809570, 17590930, 17842229, 35684458, 89211145, 124895603, 178422290, 249791206, 624478015, 1248956030]

約数ペア:

[(1, 1248956030), (2, 624478015), (5, 249791206), (7, 178422290), (10, 124895603), (14, 89211145), (35, 35684458), (70, 17842229), (71, 17590930), (79, 15809570), (142, 8795465), (158, 7904785), (355, 3518186), (395, 3161914), (497, 2512990), (553, 2258510), (710, 1759093), (790, 1580957), (994, 1256495), (1106, 1129255), (2485, 502598), (2765, 451702), (3181, 392630), (4970, 251299), (5530, 225851), (5609, 222670), (6362, 196315), (11218, 111335), (15905, 78526), (22267, 56090), (28045, 44534), (31810, 39263)]