7718100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 24060960

約数和(自身を除く): 16342860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 1979, 3900, 3958, 5937, 7916, 9895, 11874, 19790, 23748, 25727, 29685, 39580, 49475, 51454, 59370, 77181, 98950, 102908, 118740, 128635, 148425, 154362, 197900, 257270, 296850, 308724, 385905, 514540, 593700, 643175, 771810, 1286350, 1543620, 1929525, 2572700, 3859050, 7718100]

約数ペア:

[(1, 7718100), (2, 3859050), (3, 2572700), (4, 1929525), (5, 1543620), (6, 1286350), (10, 771810), (12, 643175), (13, 593700), (15, 514540), (20, 385905), (25, 308724), (26, 296850), (30, 257270), (39, 197900), (50, 154362), (52, 148425), (60, 128635), (65, 118740), (75, 102908), (78, 98950), (100, 77181), (130, 59370), (150, 51454), (156, 49475), (195, 39580), (260, 29685), (300, 25727), (325, 23748), (390, 19790), (650, 11874), (780, 9895), (975, 7916), (1300, 5937), (1950, 3958), (1979, 3900)]