974846670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{663161}}^1$

素因数の和:663185

約数の個数: 48

約数和(自身を含む): 2721616848

約数和(自身を除く): 1746770178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 663161, 1326322, 1989483, 3315805, 3978966, 4642127, 6631610, 9284254, 9947415, 13926381, 19894830, 23210635, 27852762, 32494889, 46421270, 64989778, 69631905, 97484667, 139263810, 162474445, 194969334, 324948890, 487423335, 974846670]

約数ペア:

[(1, 974846670), (2, 487423335), (3, 324948890), (5, 194969334), (6, 162474445), (7, 139263810), (10, 97484667), (14, 69631905), (15, 64989778), (21, 46421270), (30, 32494889), (35, 27852762), (42, 23210635), (49, 19894830), (70, 13926381), (98, 9947415), (105, 9284254), (147, 6631610), (210, 4642127), (245, 3978966), (294, 3315805), (490, 1989483), (735, 1326322), (1470, 663161)]