131797590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 331817472

約数和(自身を除く): 200019882

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 251, 345, 502, 690, 753, 761, 1255, 1506, 1522, 2283, 2510, 3765, 3805, 4566, 5773, 7530, 7610, 11415, 11546, 17319, 17503, 22830, 28865, 34638, 35006, 52509, 57730, 86595, 87515, 105018, 173190, 175030, 191011, 262545, 382022, 525090, 573033, 955055, 1146066, 1910110, 2865165, 4393253, 5730330, 8786506, 13179759, 21966265, 26359518, 43932530, 65898795, 131797590]

約数ペア:

[(1, 131797590), (2, 65898795), (3, 43932530), (5, 26359518), (6, 21966265), (10, 13179759), (15, 8786506), (23, 5730330), (30, 4393253), (46, 2865165), (69, 1910110), (115, 1146066), (138, 955055), (230, 573033), (251, 525090), (345, 382022), (502, 262545), (690, 191011), (753, 175030), (761, 173190), (1255, 105018), (1506, 87515), (1522, 86595), (2283, 57730), (2510, 52509), (3765, 35006), (3805, 34638), (4566, 28865), (5773, 22830), (7530, 17503), (7610, 17319), (11415, 11546)]