72955820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27427}}^1$

素因数の和:27462

約数の個数: 48

約数和(自身を含む): 184316160

約数和(自身を除く): 111360340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27427, 54854, 109708, 137135, 191989, 274270, 383978, 521113, 548540, 767956, 959945, 1042226, 1919890, 2084452, 2605565, 3647791, 3839780, 5211130, 7295582, 10422260, 14591164, 18238955, 36477910, 72955820]

約数ペア:

[(1, 72955820), (2, 36477910), (4, 18238955), (5, 14591164), (7, 10422260), (10, 7295582), (14, 5211130), (19, 3839780), (20, 3647791), (28, 2605565), (35, 2084452), (38, 1919890), (70, 1042226), (76, 959945), (95, 767956), (133, 548540), (140, 521113), (190, 383978), (266, 274270), (380, 191989), (532, 137135), (665, 109708), (1330, 54854), (2660, 27427)]