90519240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107761}}^1$

素因数の和:107782

約数の個数: 64

約数和(自身を含む): 310354560

約数和(自身を除く): 219835320

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, 107761, 215522, 323283, 431044, 538805, 646566, 754327, 862088, 1077610, 1293132, 1508654, 1616415, 2155220, 2262981, 2586264, 3017308, 3232830, 3771635, 4310440, 4525962, 6034616, 6465660, 7543270, 9051924, 11314905, 12931320, 15086540, 18103848, 22629810, 30173080, 45259620, 90519240]

約数ペア:

[(1, 90519240), (2, 45259620), (3, 30173080), (4, 22629810), (5, 18103848), (6, 15086540), (7, 12931320), (8, 11314905), (10, 9051924), (12, 7543270), (14, 6465660), (15, 6034616), (20, 4525962), (21, 4310440), (24, 3771635), (28, 3232830), (30, 3017308), (35, 2586264), (40, 2262981), (42, 2155220), (56, 1616415), (60, 1508654), (70, 1293132), (84, 1077610), (105, 862088), (120, 754327), (140, 646566), (168, 538805), (210, 431044), (280, 323283), (420, 215522), (840, 107761)]