90897240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108211}}^1$

素因数の和:108232

約数の個数: 64

約数和(自身を含む): 311650560

約数和(自身を除く): 220753320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108211, 216422, 324633, 432844, 541055, 649266, 757477, 865688, 1082110, 1298532, 1514954, 1623165, 2164220, 2272431, 2597064, 3029908, 3246330, 3787385, 4328440, 4544862, 6059816, 6492660, 7574770, 9089724, 11362155, 12985320, 15149540, 18179448, 22724310, 30299080, 45448620, 90897240]

約数ペア:

[(1, 90897240), (2, 45448620), (3, 30299080), (4, 22724310), (5, 18179448), (6, 15149540), (7, 12985320), (8, 11362155), (10, 9089724), (12, 7574770), (14, 6492660), (15, 6059816), (20, 4544862), (21, 4328440), (24, 3787385), (28, 3246330), (30, 3029908), (35, 2597064), (40, 2272431), (42, 2164220), (56, 1623165), (60, 1514954), (70, 1298532), (84, 1082110), (105, 865688), (120, 757477), (140, 649266), (168, 541055), (210, 432844), (280, 324633), (420, 216422), (840, 108211)]