634388820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{62563}}^1$

素因数の和:62601

約数の個数: 72

約数和(自身を含む): 1923467616

約数和(自身を除く): 1289078796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 62563, 125126, 187689, 250252, 312815, 375378, 625630, 750756, 813319, 938445, 1251260, 1626638, 1876890, 2439957, 3253276, 3753780, 4066595, 4879914, 8133190, 9759828, 10573147, 12199785, 16266380, 21146294, 24399570, 31719441, 42292588, 48799140, 52865735, 63438882, 105731470, 126877764, 158597205, 211462940, 317194410, 634388820]

約数ペア:

[(1, 634388820), (2, 317194410), (3, 211462940), (4, 158597205), (5, 126877764), (6, 105731470), (10, 63438882), (12, 52865735), (13, 48799140), (15, 42292588), (20, 31719441), (26, 24399570), (30, 21146294), (39, 16266380), (52, 12199785), (60, 10573147), (65, 9759828), (78, 8133190), (130, 4879914), (156, 4066595), (169, 3753780), (195, 3253276), (260, 2439957), (338, 1876890), (390, 1626638), (507, 1251260), (676, 938445), (780, 813319), (845, 750756), (1014, 625630), (1690, 375378), (2028, 312815), (2535, 250252), (3380, 187689), (5070, 125126), (10140, 62563)]