747808740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1299

約数の個数: 192

約数和(自身を含む): 2676011520

約数和(自身を除く): 1928202780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 181, 189, 210, 252, 270, 315, 362, 378, 420, 540, 543, 630, 724, 756, 905, 945, 1086, 1093, 1260, 1267, 1629, 1810, 1890, 2172, 2186, 2534, 2715, 3258, 3279, 3620, 3780, 3801, 4372, 4887, 5068, 5430, 5465, 6335, 6516, 6558, 7602, 7651, 8145, 9774, 9837, 10860, 10930, 11403, 12670, 13116, 15204, 15302, 16290, 16395, 19005, 19548, 19674, 21860, 22806, 22953, 24435, 25340, 29511, 30604, 32580, 32790, 34209, 38010, 38255, 39348, 45612, 45906, 48870, 49185, 57015, 59022, 65580, 68418, 68859, 76020, 76510, 91812, 97740, 98370, 114030, 114765, 118044, 136836, 137718, 147555, 153020, 171045, 196740, 197833, 206577, 228060, 229530, 275436, 295110, 342090, 344295, 395666, 413154, 459060, 590220, 593499, 684180, 688590, 791332, 826308, 989165, 1032885, 1186998, 1377180, 1384831, 1780497, 1978330, 2065770, 2373996, 2769662, 2967495, 3560994, 3956660, 4131540, 4154493, 5341491, 5539324, 5934990, 6924155, 7121988, 8308986, 8902485, 10682982, 11869980, 12463479, 13848310, 16617972, 17804970, 20772465, 21365964, 24926958, 26707455, 27696620, 35609940, 37390437, 41544930, 49853916, 53414910, 62317395, 74780874, 83089860, 106829820, 124634790, 149561748, 186952185, 249269580, 373904370, 747808740]

約数ペア:

[(1, 747808740), (2, 373904370), (3, 249269580), (4, 186952185), (5, 149561748), (6, 124634790), (7, 106829820), (9, 83089860), (10, 74780874), (12, 62317395), (14, 53414910), (15, 49853916), (18, 41544930), (20, 37390437), (21, 35609940), (27, 27696620), (28, 26707455), (30, 24926958), (35, 21365964), (36, 20772465), (42, 17804970), (45, 16617972), (54, 13848310), (60, 12463479), (63, 11869980), (70, 10682982), (84, 8902485), (90, 8308986), (105, 7121988), (108, 6924155), (126, 5934990), (135, 5539324), (140, 5341491), (180, 4154493), (181, 4131540), (189, 3956660), (210, 3560994), (252, 2967495), (270, 2769662), (315, 2373996), (362, 2065770), (378, 1978330), (420, 1780497), (540, 1384831), (543, 1377180), (630, 1186998), (724, 1032885), (756, 989165), (905, 826308), (945, 791332), (1086, 688590), (1093, 684180), (1260, 593499), (1267, 590220), (1629, 459060), (1810, 413154), (1890, 395666), (2172, 344295), (2186, 342090), (2534, 295110), (2715, 275436), (3258, 229530), (3279, 228060), (3620, 206577), (3780, 197833), (3801, 196740), (4372, 171045), (4887, 153020), (5068, 147555), (5430, 137718), (5465, 136836), (6335, 118044), (6516, 114765), (6558, 114030), (7602, 98370), (7651, 97740), (8145, 91812), (9774, 76510), (9837, 76020), (10860, 68859), (10930, 68418), (11403, 65580), (12670, 59022), (13116, 57015), (15204, 49185), (15302, 48870), (16290, 45906), (16395, 45612), (19005, 39348), (19548, 38255), (19674, 38010), (21860, 34209), (22806, 32790), (22953, 32580), (24435, 30604), (25340, 29511)]