89712840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106801}}^1$

素因数の和:106822

約数の個数: 64

約数和(自身を含む): 307589760

約数和(自身を除く): 217876920

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, 106801, 213602, 320403, 427204, 534005, 640806, 747607, 854408, 1068010, 1281612, 1495214, 1602015, 2136020, 2242821, 2563224, 2990428, 3204030, 3738035, 4272040, 4485642, 5980856, 6408060, 7476070, 8971284, 11214105, 12816120, 14952140, 17942568, 22428210, 29904280, 44856420, 89712840]

約数ペア:

[(1, 89712840), (2, 44856420), (3, 29904280), (4, 22428210), (5, 17942568), (6, 14952140), (7, 12816120), (8, 11214105), (10, 8971284), (12, 7476070), (14, 6408060), (15, 5980856), (20, 4485642), (21, 4272040), (24, 3738035), (28, 3204030), (30, 2990428), (35, 2563224), (40, 2242821), (42, 2136020), (56, 1602015), (60, 1495214), (70, 1281612), (84, 1068010), (105, 854408), (120, 747607), (140, 640806), (168, 534005), (210, 427204), (280, 320403), (420, 213602), (840, 106801)]