77915940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14591}}^1$

素因数の和:14692

約数の個数: 48

約数和(自身を含む): 220631040

約数和(自身を除く): 142715100

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, 14591, 29182, 43773, 58364, 72955, 87546, 145910, 175092, 218865, 291820, 437730, 875460, 1298599, 2597198, 3895797, 5194396, 6492995, 7791594, 12985990, 15583188, 19478985, 25971980, 38957970, 77915940]

約数ペア:

[(1, 77915940), (2, 38957970), (3, 25971980), (4, 19478985), (5, 15583188), (6, 12985990), (10, 7791594), (12, 6492995), (15, 5194396), (20, 3895797), (30, 2597198), (60, 1298599), (89, 875460), (178, 437730), (267, 291820), (356, 218865), (445, 175092), (534, 145910), (890, 87546), (1068, 72955), (1335, 58364), (1780, 43773), (2670, 29182), (5340, 14591)]