108745140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{258917}}^1$

素因数の和:258936

約数の個数: 48

約数和(自身を含む): 347985792

約数和(自身を除く): 239240652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 258917, 517834, 776751, 1035668, 1294585, 1553502, 1812419, 2589170, 3107004, 3624838, 3883755, 5178340, 5437257, 7249676, 7767510, 9062095, 10874514, 15535020, 18124190, 21749028, 27186285, 36248380, 54372570, 108745140]

約数ペア:

[(1, 108745140), (2, 54372570), (3, 36248380), (4, 27186285), (5, 21749028), (6, 18124190), (7, 15535020), (10, 10874514), (12, 9062095), (14, 7767510), (15, 7249676), (20, 5437257), (21, 5178340), (28, 3883755), (30, 3624838), (35, 3107004), (42, 2589170), (60, 1812419), (70, 1553502), (84, 1294585), (105, 1035668), (140, 776751), (210, 517834), (420, 258917)]