67809990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 166795200

約数和(自身を除く): 98985210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 109, 178, 218, 233, 267, 327, 445, 466, 534, 545, 654, 699, 890, 1090, 1165, 1335, 1398, 1635, 2330, 2670, 3270, 3495, 6990, 9701, 19402, 20737, 25397, 29103, 41474, 48505, 50794, 58206, 62211, 76191, 97010, 103685, 124422, 126985, 145515, 152382, 207370, 253970, 291030, 311055, 380955, 622110, 761910, 2260333, 4520666, 6780999, 11301665, 13561998, 22603330, 33904995, 67809990]

約数ペア:

[(1, 67809990), (2, 33904995), (3, 22603330), (5, 13561998), (6, 11301665), (10, 6780999), (15, 4520666), (30, 2260333), (89, 761910), (109, 622110), (178, 380955), (218, 311055), (233, 291030), (267, 253970), (327, 207370), (445, 152382), (466, 145515), (534, 126985), (545, 124422), (654, 103685), (699, 97010), (890, 76191), (1090, 62211), (1165, 58206), (1335, 50794), (1398, 48505), (1635, 41474), (2330, 29103), (2670, 25397), (3270, 20737), (3495, 19402), (6990, 9701)]