38775100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4295

約数の個数: 72

約数和(自身を含む): 103583648

約数和(自身を除く): 64808548

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, 4261, 4550, 8522, 9100, 17044, 21305, 29827, 42610, 55393, 59654, 85220, 106525, 110786, 119308, 149135, 213050, 221572, 276965, 298270, 387751, 426100, 553930, 596540, 745675, 775502, 1107860, 1384825, 1491350, 1551004, 1938755, 2769650, 2982700, 3877510, 5539300, 7755020, 9693775, 19387550, 38775100]

約数ペア:

[(1, 38775100), (2, 19387550), (4, 9693775), (5, 7755020), (7, 5539300), (10, 3877510), (13, 2982700), (14, 2769650), (20, 1938755), (25, 1551004), (26, 1491350), (28, 1384825), (35, 1107860), (50, 775502), (52, 745675), (65, 596540), (70, 553930), (91, 426100), (100, 387751), (130, 298270), (140, 276965), (175, 221572), (182, 213050), (260, 149135), (325, 119308), (350, 110786), (364, 106525), (455, 85220), (650, 59654), (700, 55393), (910, 42610), (1300, 29827), (1820, 21305), (2275, 17044), (4261, 9100), (4550, 8522)]