48777540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 162715392

約数和(自身を除く): 113937852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 353, 420, 470, 490, 564, 588, 658, 705, 706, 735, 940, 980, 987, 1059, 1316, 1410, 1412, 1470, 1645, 1765, 1974, 2118, 2303, 2471, 2820, 2940, 3290, 3530, 3948, 4236, 4606, 4935, 4942, 5295, 6580, 6909, 7060, 7413, 9212, 9870, 9884, 10590, 11515, 12355, 13818, 14826, 16591, 17297, 19740, 21180, 23030, 24710, 27636, 29652, 33182, 34545, 34594, 37065, 46060, 49420, 49773, 51891, 66364, 69090, 69188, 74130, 82955, 86485, 99546, 103782, 116137, 138180, 148260, 165910, 172970, 199092, 207564, 232274, 248865, 259455, 331820, 345940, 348411, 464548, 497730, 518910, 580685, 696822, 812959, 995460, 1037820, 1161370, 1393644, 1625918, 1742055, 2322740, 2438877, 3251836, 3484110, 4064795, 4877754, 6968220, 8129590, 9755508, 12194385, 16259180, 24388770, 48777540]

約数ペア:

[(1, 48777540), (2, 24388770), (3, 16259180), (4, 12194385), (5, 9755508), (6, 8129590), (7, 6968220), (10, 4877754), (12, 4064795), (14, 3484110), (15, 3251836), (20, 2438877), (21, 2322740), (28, 1742055), (30, 1625918), (35, 1393644), (42, 1161370), (47, 1037820), (49, 995460), (60, 812959), (70, 696822), (84, 580685), (94, 518910), (98, 497730), (105, 464548), (140, 348411), (141, 345940), (147, 331820), (188, 259455), (196, 248865), (210, 232274), (235, 207564), (245, 199092), (282, 172970), (294, 165910), (329, 148260), (353, 138180), (420, 116137), (470, 103782), (490, 99546), (564, 86485), (588, 82955), (658, 74130), (705, 69188), (706, 69090), (735, 66364), (940, 51891), (980, 49773), (987, 49420), (1059, 46060), (1316, 37065), (1410, 34594), (1412, 34545), (1470, 33182), (1645, 29652), (1765, 27636), (1974, 24710), (2118, 23030), (2303, 21180), (2471, 19740), (2820, 17297), (2940, 16591), (3290, 14826), (3530, 13818), (3948, 12355), (4236, 11515), (4606, 10590), (4935, 9884), (4942, 9870), (5295, 9212), (6580, 7413), (6909, 7060)]