289403970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 709637760

約数和(自身を除く): 420233790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 107, 178, 214, 267, 321, 445, 534, 535, 642, 890, 1013, 1070, 1335, 1605, 2026, 2670, 3039, 3210, 5065, 6078, 9523, 10130, 15195, 19046, 28569, 30390, 47615, 57138, 90157, 95230, 108391, 142845, 180314, 216782, 270471, 285690, 325173, 450785, 540942, 541955, 650346, 901570, 1083910, 1352355, 1625865, 2704710, 3251730, 9646799, 19293598, 28940397, 48233995, 57880794, 96467990, 144701985, 289403970]

約数ペア:

[(1, 289403970), (2, 144701985), (3, 96467990), (5, 57880794), (6, 48233995), (10, 28940397), (15, 19293598), (30, 9646799), (89, 3251730), (107, 2704710), (178, 1625865), (214, 1352355), (267, 1083910), (321, 901570), (445, 650346), (534, 541955), (535, 540942), (642, 450785), (890, 325173), (1013, 285690), (1070, 270471), (1335, 216782), (1605, 180314), (2026, 142845), (2670, 108391), (3039, 95230), (3210, 90157), (5065, 57138), (6078, 47615), (9523, 30390), (10130, 28569), (15195, 19046)]