123009900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31571

約数の個数: 72

約数和(自身を含む): 383298384

約数和(自身を除く): 260288484

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, 3900, 31541, 63082, 94623, 126164, 157705, 189246, 315410, 378492, 410033, 473115, 630820, 788525, 820066, 946230, 1230099, 1577050, 1640132, 1892460, 2050165, 2365575, 2460198, 3154100, 4100330, 4731150, 4920396, 6150495, 8200660, 9462300, 10250825, 12300990, 20501650, 24601980, 30752475, 41003300, 61504950, 123009900]

約数ペア:

[(1, 123009900), (2, 61504950), (3, 41003300), (4, 30752475), (5, 24601980), (6, 20501650), (10, 12300990), (12, 10250825), (13, 9462300), (15, 8200660), (20, 6150495), (25, 4920396), (26, 4731150), (30, 4100330), (39, 3154100), (50, 2460198), (52, 2365575), (60, 2050165), (65, 1892460), (75, 1640132), (78, 1577050), (100, 1230099), (130, 946230), (150, 820066), (156, 788525), (195, 630820), (260, 473115), (300, 410033), (325, 378492), (390, 315410), (650, 189246), (780, 157705), (975, 126164), (1300, 94623), (1950, 63082), (3900, 31541)]