70962660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1499}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 216216000

約数和(自身を除く): 145253340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1499, 1578, 2367, 2630, 2998, 3156, 3945, 4497, 4734, 5260, 5996, 7495, 7890, 8994, 9468, 11835, 13491, 14990, 15780, 17988, 22485, 23670, 26982, 29980, 44970, 47340, 53964, 67455, 89940, 134910, 269820, 394237, 788474, 1182711, 1576948, 1971185, 2365422, 3548133, 3942370, 4730844, 5913555, 7096266, 7884740, 11827110, 14192532, 17740665, 23654220, 35481330, 70962660]

約数ペア:

[(1, 70962660), (2, 35481330), (3, 23654220), (4, 17740665), (5, 14192532), (6, 11827110), (9, 7884740), (10, 7096266), (12, 5913555), (15, 4730844), (18, 3942370), (20, 3548133), (30, 2365422), (36, 1971185), (45, 1576948), (60, 1182711), (90, 788474), (180, 394237), (263, 269820), (526, 134910), (789, 89940), (1052, 67455), (1315, 53964), (1499, 47340), (1578, 44970), (2367, 29980), (2630, 26982), (2998, 23670), (3156, 22485), (3945, 17988), (4497, 15780), (4734, 14990), (5260, 13491), (5996, 11835), (7495, 9468), (7890, 8994)]