75974780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18713}}^1$

素因数の和:18758

約数の個数: 48

約数和(自身を含む): 188637120

約数和(自身を除く): 112662340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18713, 37426, 74852, 93565, 130991, 187130, 261982, 374260, 523964, 542677, 654955, 1085354, 1309910, 2170708, 2619820, 2713385, 3798739, 5426770, 7597478, 10853540, 15194956, 18993695, 37987390, 75974780]

約数ペア:

[(1, 75974780), (2, 37987390), (4, 18993695), (5, 15194956), (7, 10853540), (10, 7597478), (14, 5426770), (20, 3798739), (28, 2713385), (29, 2619820), (35, 2170708), (58, 1309910), (70, 1085354), (116, 654955), (140, 542677), (145, 523964), (203, 374260), (290, 261982), (406, 187130), (580, 130991), (812, 93565), (1015, 74852), (2030, 37426), (4060, 18713)]