86996280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103567}}^1$

素因数の和:103588

約数の個数: 64

約数和(自身を含む): 298275840

約数和(自身を除く): 211279560

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, 103567, 207134, 310701, 414268, 517835, 621402, 724969, 828536, 1035670, 1242804, 1449938, 1553505, 2071340, 2174907, 2485608, 2899876, 3107010, 3624845, 4142680, 4349814, 5799752, 6214020, 7249690, 8699628, 10874535, 12428040, 14499380, 17399256, 21749070, 28998760, 43498140, 86996280]

約数ペア:

[(1, 86996280), (2, 43498140), (3, 28998760), (4, 21749070), (5, 17399256), (6, 14499380), (7, 12428040), (8, 10874535), (10, 8699628), (12, 7249690), (14, 6214020), (15, 5799752), (20, 4349814), (21, 4142680), (24, 3624845), (28, 3107010), (30, 2899876), (35, 2485608), (40, 2174907), (42, 2071340), (56, 1553505), (60, 1449938), (70, 1242804), (84, 1035670), (105, 828536), (120, 724969), (140, 621402), (168, 517835), (210, 414268), (280, 310701), (420, 207134), (840, 103567)]