66968940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12541}}^1$

素因数の和:12642

約数の個数: 48

約数和(自身を含む): 189635040

約数和(自身を除く): 122666100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 12541, 25082, 37623, 50164, 62705, 75246, 125410, 150492, 188115, 250820, 376230, 752460, 1116149, 2232298, 3348447, 4464596, 5580745, 6696894, 11161490, 13393788, 16742235, 22322980, 33484470, 66968940]

約数ペア:

[(1, 66968940), (2, 33484470), (3, 22322980), (4, 16742235), (5, 13393788), (6, 11161490), (10, 6696894), (12, 5580745), (15, 4464596), (20, 3348447), (30, 2232298), (60, 1116149), (89, 752460), (178, 376230), (267, 250820), (356, 188115), (445, 150492), (534, 125410), (890, 75246), (1068, 62705), (1335, 50164), (1780, 37623), (2670, 25082), (5340, 12541)]