123932900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13653

約数の個数: 72

約数和(自身を含む): 331020480

約数和(自身を除く): 207087580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 13619, 27238, 54476, 68095, 95333, 136190, 177047, 190666, 272380, 340475, 354094, 381332, 476665, 680950, 708188, 885235, 953330, 1239329, 1361900, 1770470, 1906660, 2383325, 2478658, 3540940, 4426175, 4766650, 4957316, 6196645, 8852350, 9533300, 12393290, 17704700, 24786580, 30983225, 61966450, 123932900]

約数ペア:

[(1, 123932900), (2, 61966450), (4, 30983225), (5, 24786580), (7, 17704700), (10, 12393290), (13, 9533300), (14, 8852350), (20, 6196645), (25, 4957316), (26, 4766650), (28, 4426175), (35, 3540940), (50, 2478658), (52, 2383325), (65, 1906660), (70, 1770470), (91, 1361900), (100, 1239329), (130, 953330), (140, 885235), (175, 708188), (182, 680950), (260, 476665), (325, 381332), (350, 354094), (364, 340475), (455, 272380), (650, 190666), (700, 177047), (910, 136190), (1300, 95333), (1820, 68095), (2275, 54476), (4550, 27238), (9100, 13619)]