64373300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^2\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 54

約数和(自身を含む): 142838514

約数和(自身を除く): 78465214

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 173, 244, 305, 346, 610, 692, 865, 1220, 1525, 1730, 3050, 3460, 3721, 4325, 6100, 7442, 8650, 10553, 14884, 17300, 18605, 21106, 37210, 42212, 52765, 74420, 93025, 105530, 186050, 211060, 263825, 372100, 527650, 643733, 1055300, 1287466, 2574932, 3218665, 6437330, 12874660, 16093325, 32186650, 64373300]

約数ペア:

[(1, 64373300), (2, 32186650), (4, 16093325), (5, 12874660), (10, 6437330), (20, 3218665), (25, 2574932), (50, 1287466), (61, 1055300), (100, 643733), (122, 527650), (173, 372100), (244, 263825), (305, 211060), (346, 186050), (610, 105530), (692, 93025), (865, 74420), (1220, 52765), (1525, 42212), (1730, 37210), (3050, 21106), (3460, 18605), (3721, 17300), (4325, 14884), (6100, 10553), (7442, 8650)]