85491090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25673}}^1$

素因数の和:25723

約数の個数: 48

約数和(自身を含む): 228293208

約数和(自身を除く): 142802118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 25673, 51346, 77019, 128365, 154038, 231057, 256730, 385095, 462114, 770190, 949901, 1155285, 1899802, 2310570, 2849703, 4749505, 5699406, 8549109, 9499010, 14248515, 17098218, 28497030, 42745545, 85491090]

約数ペア:

[(1, 85491090), (2, 42745545), (3, 28497030), (5, 17098218), (6, 14248515), (9, 9499010), (10, 8549109), (15, 5699406), (18, 4749505), (30, 2849703), (37, 2310570), (45, 1899802), (74, 1155285), (90, 949901), (111, 770190), (185, 462114), (222, 385095), (333, 256730), (370, 231057), (555, 154038), (666, 128365), (1110, 77019), (1665, 51346), (3330, 25673)]