71478550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 72

約数和(自身を含む): 157255560

約数和(自身を除く): 85777010

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 275, 286, 325, 338, 550, 650, 715, 769, 845, 1430, 1538, 1690, 1859, 3575, 3718, 3845, 4225, 7150, 7690, 8450, 8459, 9295, 9997, 16918, 18590, 19225, 19994, 38450, 42295, 46475, 49985, 84590, 92950, 99970, 109967, 129961, 211475, 219934, 249925, 259922, 422950, 499850, 549835, 649805, 1099670, 1299610, 1429571, 2749175, 2859142, 3249025, 5498350, 6498050, 7147855, 14295710, 35739275, 71478550]

約数ペア:

[(1, 71478550), (2, 35739275), (5, 14295710), (10, 7147855), (11, 6498050), (13, 5498350), (22, 3249025), (25, 2859142), (26, 2749175), (50, 1429571), (55, 1299610), (65, 1099670), (110, 649805), (130, 549835), (143, 499850), (169, 422950), (275, 259922), (286, 249925), (325, 219934), (338, 211475), (550, 129961), (650, 109967), (715, 99970), (769, 92950), (845, 84590), (1430, 49985), (1538, 46475), (1690, 42295), (1859, 38450), (3575, 19994), (3718, 19225), (3845, 18590), (4225, 16918), (7150, 9997), (7690, 9295), (8450, 8459)]