84420900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31267}}^1$

素因数の和:31290

約数の個数: 72

約数和(自身を含む): 271406240

約数和(自身を除く): 186985340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 31267, 62534, 93801, 125068, 156335, 187602, 281403, 312670, 375204, 469005, 562806, 625340, 781675, 844209, 938010, 1125612, 1407015, 1563350, 1688418, 1876020, 2345025, 2814030, 3126700, 3376836, 4221045, 4690050, 5628060, 7035075, 8442090, 9380100, 14070150, 16884180, 21105225, 28140300, 42210450, 84420900]

約数ペア:

[(1, 84420900), (2, 42210450), (3, 28140300), (4, 21105225), (5, 16884180), (6, 14070150), (9, 9380100), (10, 8442090), (12, 7035075), (15, 5628060), (18, 4690050), (20, 4221045), (25, 3376836), (27, 3126700), (30, 2814030), (36, 2345025), (45, 1876020), (50, 1688418), (54, 1563350), (60, 1407015), (75, 1125612), (90, 938010), (100, 844209), (108, 781675), (135, 625340), (150, 562806), (180, 469005), (225, 375204), (270, 312670), (300, 281403), (450, 187602), (540, 156335), (675, 125068), (900, 93801), (1350, 62534), (2700, 31267)]