86660300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 194893776

約数和(自身を除く): 108233476

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 83, 100, 106, 166, 197, 212, 265, 332, 394, 415, 530, 788, 830, 985, 1060, 1325, 1660, 1970, 2075, 2650, 3940, 4150, 4399, 4925, 5300, 8300, 8798, 9850, 10441, 16351, 17596, 19700, 20882, 21995, 32702, 41764, 43990, 52205, 65404, 81755, 87980, 104410, 109975, 163510, 208820, 219950, 261025, 327020, 408775, 439900, 522050, 817550, 866603, 1044100, 1635100, 1733206, 3466412, 4333015, 8666030, 17332060, 21665075, 43330150, 86660300]

約数ペア:

[(1, 86660300), (2, 43330150), (4, 21665075), (5, 17332060), (10, 8666030), (20, 4333015), (25, 3466412), (50, 1733206), (53, 1635100), (83, 1044100), (100, 866603), (106, 817550), (166, 522050), (197, 439900), (212, 408775), (265, 327020), (332, 261025), (394, 219950), (415, 208820), (530, 163510), (788, 109975), (830, 104410), (985, 87980), (1060, 81755), (1325, 65404), (1660, 52205), (1970, 43990), (2075, 41764), (2650, 32702), (3940, 21995), (4150, 20882), (4399, 19700), (4925, 17596), (5300, 16351), (8300, 10441), (8798, 9850)]