71629580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29599}}^1$

素因数の和:29630

約数の個数: 36

約数和(自身を含む): 165345600

約数和(自身を除く): 93716020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29599, 59198, 118396, 147995, 295990, 325589, 591980, 651178, 1302356, 1627945, 3255890, 3581479, 6511780, 7162958, 14325916, 17907395, 35814790, 71629580]

約数ペア:

[(1, 71629580), (2, 35814790), (4, 17907395), (5, 14325916), (10, 7162958), (11, 6511780), (20, 3581479), (22, 3255890), (44, 1627945), (55, 1302356), (110, 651178), (121, 591980), (220, 325589), (242, 295990), (484, 147995), (605, 118396), (1210, 59198), (2420, 29599)]