210901080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135193}}^1$

素因数の和:135220

約数の個数: 64

約数和(自身を含む): 681377760

約数和(自身を除く): 470476680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 135193, 270386, 405579, 540772, 675965, 811158, 1081544, 1351930, 1622316, 1757509, 2027895, 2703860, 3244632, 3515018, 4055790, 5272527, 5407720, 7030036, 8111580, 8787545, 10545054, 14060072, 16223160, 17575090, 21090108, 26362635, 35150180, 42180216, 52725270, 70300360, 105450540, 210901080]

約数ペア:

[(1, 210901080), (2, 105450540), (3, 70300360), (4, 52725270), (5, 42180216), (6, 35150180), (8, 26362635), (10, 21090108), (12, 17575090), (13, 16223160), (15, 14060072), (20, 10545054), (24, 8787545), (26, 8111580), (30, 7030036), (39, 5407720), (40, 5272527), (52, 4055790), (60, 3515018), (65, 3244632), (78, 2703860), (104, 2027895), (120, 1757509), (130, 1622316), (156, 1351930), (195, 1081544), (260, 811158), (312, 675965), (390, 540772), (520, 405579), (780, 270386), (1560, 135193)]