66348540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4441}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 203727888

約数和(自身を除く): 137379348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4441, 4980, 7470, 8882, 13323, 14940, 17764, 22205, 26646, 39969, 44410, 53292, 66615, 79938, 88820, 133230, 159876, 199845, 266460, 368603, 399690, 737206, 799380, 1105809, 1474412, 1843015, 2211618, 3317427, 3686030, 4423236, 5529045, 6634854, 7372060, 11058090, 13269708, 16587135, 22116180, 33174270, 66348540]

約数ペア:

[(1, 66348540), (2, 33174270), (3, 22116180), (4, 16587135), (5, 13269708), (6, 11058090), (9, 7372060), (10, 6634854), (12, 5529045), (15, 4423236), (18, 3686030), (20, 3317427), (30, 2211618), (36, 1843015), (45, 1474412), (60, 1105809), (83, 799380), (90, 737206), (166, 399690), (180, 368603), (249, 266460), (332, 199845), (415, 159876), (498, 133230), (747, 88820), (830, 79938), (996, 66615), (1245, 53292), (1494, 44410), (1660, 39969), (2490, 26646), (2988, 22205), (3735, 17764), (4441, 14940), (4980, 13323), (7470, 8882)]