12866100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3329

約数の個数: 72

約数和(自身を含む): 40101600

約数和(自身を除く): 27235500

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, 3299, 3900, 6598, 9897, 13196, 16495, 19794, 32990, 39588, 42887, 49485, 65980, 82475, 85774, 98970, 128661, 164950, 171548, 197940, 214435, 247425, 257322, 329900, 428870, 494850, 514644, 643305, 857740, 989700, 1072175, 1286610, 2144350, 2573220, 3216525, 4288700, 6433050, 12866100]

約数ペア:

[(1, 12866100), (2, 6433050), (3, 4288700), (4, 3216525), (5, 2573220), (6, 2144350), (10, 1286610), (12, 1072175), (13, 989700), (15, 857740), (20, 643305), (25, 514644), (26, 494850), (30, 428870), (39, 329900), (50, 257322), (52, 247425), (60, 214435), (65, 197940), (75, 171548), (78, 164950), (100, 128661), (130, 98970), (150, 85774), (156, 82475), (195, 65980), (260, 49485), (300, 42887), (325, 39588), (390, 32990), (650, 19794), (780, 16495), (975, 13196), (1300, 9897), (1950, 6598), (3299, 3900)]