68755540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 171489024

約数和(自身を除く): 102733484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 83, 97, 122, 140, 166, 194, 244, 305, 332, 388, 415, 427, 485, 581, 610, 679, 830, 854, 970, 1162, 1220, 1358, 1660, 1708, 1940, 2135, 2324, 2716, 2905, 3395, 4270, 5063, 5810, 5917, 6790, 8051, 8540, 10126, 11620, 11834, 13580, 16102, 20252, 23668, 25315, 29585, 32204, 35441, 40255, 41419, 50630, 56357, 59170, 70882, 80510, 82838, 101260, 112714, 118340, 141764, 161020, 165676, 177205, 207095, 225428, 281785, 354410, 414190, 491111, 563570, 708820, 828380, 982222, 1127140, 1964444, 2455555, 3437777, 4911110, 6875554, 9822220, 13751108, 17188885, 34377770, 68755540]

約数ペア:

[(1, 68755540), (2, 34377770), (4, 17188885), (5, 13751108), (7, 9822220), (10, 6875554), (14, 4911110), (20, 3437777), (28, 2455555), (35, 1964444), (61, 1127140), (70, 982222), (83, 828380), (97, 708820), (122, 563570), (140, 491111), (166, 414190), (194, 354410), (244, 281785), (305, 225428), (332, 207095), (388, 177205), (415, 165676), (427, 161020), (485, 141764), (581, 118340), (610, 112714), (679, 101260), (830, 82838), (854, 80510), (970, 70882), (1162, 59170), (1220, 56357), (1358, 50630), (1660, 41419), (1708, 40255), (1940, 35441), (2135, 32204), (2324, 29585), (2716, 25315), (2905, 23668), (3395, 20252), (4270, 16102), (5063, 13580), (5810, 11834), (5917, 11620), (6790, 10126), (8051, 8540)]