71698040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 97507720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 863, 1240, 1340, 1726, 2077, 2680, 3452, 4154, 4315, 6904, 8308, 8630, 10385, 16616, 17260, 20770, 26753, 34520, 41540, 53506, 57821, 83080, 107012, 115642, 133765, 214024, 231284, 267530, 289105, 462568, 535060, 578210, 1070120, 1156420, 1792451, 2312840, 3584902, 7169804, 8962255, 14339608, 17924510, 35849020, 71698040]

約数ペア:

[(1, 71698040), (2, 35849020), (4, 17924510), (5, 14339608), (8, 8962255), (10, 7169804), (20, 3584902), (31, 2312840), (40, 1792451), (62, 1156420), (67, 1070120), (124, 578210), (134, 535060), (155, 462568), (248, 289105), (268, 267530), (310, 231284), (335, 214024), (536, 133765), (620, 115642), (670, 107012), (863, 83080), (1240, 57821), (1340, 53506), (1726, 41540), (2077, 34520), (2680, 26753), (3452, 20770), (4154, 17260), (4315, 16616), (6904, 10385), (8308, 8630)]