77112100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2629

約数の個数: 72

約数和(自身を含む): 188112960

約数和(自身を除く): 111000860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2579, 2990, 5158, 5980, 7475, 10316, 12895, 14950, 25790, 29900, 33527, 51580, 59317, 64475, 67054, 118634, 128950, 134108, 167635, 237268, 257900, 296585, 335270, 593170, 670540, 771121, 838175, 1186340, 1482925, 1542242, 1676350, 2965850, 3084484, 3352700, 3855605, 5931700, 7711210, 15422420, 19278025, 38556050, 77112100]

約数ペア:

[(1, 77112100), (2, 38556050), (4, 19278025), (5, 15422420), (10, 7711210), (13, 5931700), (20, 3855605), (23, 3352700), (25, 3084484), (26, 2965850), (46, 1676350), (50, 1542242), (52, 1482925), (65, 1186340), (92, 838175), (100, 771121), (115, 670540), (130, 593170), (230, 335270), (260, 296585), (299, 257900), (325, 237268), (460, 167635), (575, 134108), (598, 128950), (650, 118634), (1150, 67054), (1196, 64475), (1300, 59317), (1495, 51580), (2300, 33527), (2579, 29900), (2990, 25790), (5158, 14950), (5980, 12895), (7475, 10316)]