56698980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 172429824

約数和(自身を除く): 115730844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 463, 471, 628, 780, 785, 926, 942, 1389, 1570, 1852, 1884, 2041, 2315, 2355, 2778, 3140, 4082, 4630, 4710, 5556, 6019, 6123, 6945, 8164, 9260, 9420, 10205, 12038, 12246, 13890, 18057, 20410, 24076, 24492, 27780, 30095, 30615, 36114, 40820, 60190, 61230, 72228, 72691, 90285, 120380, 122460, 145382, 180570, 218073, 290764, 361140, 363455, 436146, 726910, 872292, 944983, 1090365, 1453820, 1889966, 2180730, 2834949, 3779932, 4361460, 4724915, 5669898, 9449830, 11339796, 14174745, 18899660, 28349490, 56698980]

約数ペア:

[(1, 56698980), (2, 28349490), (3, 18899660), (4, 14174745), (5, 11339796), (6, 9449830), (10, 5669898), (12, 4724915), (13, 4361460), (15, 3779932), (20, 2834949), (26, 2180730), (30, 1889966), (39, 1453820), (52, 1090365), (60, 944983), (65, 872292), (78, 726910), (130, 436146), (156, 363455), (157, 361140), (195, 290764), (260, 218073), (314, 180570), (390, 145382), (463, 122460), (471, 120380), (628, 90285), (780, 72691), (785, 72228), (926, 61230), (942, 60190), (1389, 40820), (1570, 36114), (1852, 30615), (1884, 30095), (2041, 27780), (2315, 24492), (2355, 24076), (2778, 20410), (3140, 18057), (4082, 13890), (4630, 12246), (4710, 12038), (5556, 10205), (6019, 9420), (6123, 9260), (6945, 8164)]