7202790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 22763520

約数和(自身を除く): 15560730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 103, 105, 111, 126, 135, 185, 189, 206, 210, 222, 259, 270, 309, 315, 333, 370, 378, 515, 518, 555, 618, 630, 666, 721, 777, 927, 945, 999, 1030, 1110, 1295, 1442, 1545, 1554, 1665, 1854, 1890, 1998, 2163, 2331, 2590, 2781, 3090, 3330, 3605, 3811, 3885, 4326, 4635, 4662, 4995, 5562, 6489, 6993, 7210, 7622, 7770, 9270, 9990, 10815, 11433, 11655, 12978, 13905, 13986, 19055, 19467, 21630, 22866, 23310, 26677, 27810, 32445, 34299, 34965, 38110, 38934, 53354, 57165, 64890, 68598, 69930, 80031, 97335, 102897, 114330, 133385, 160062, 171495, 194670, 205794, 240093, 266770, 342990, 400155, 480186, 514485, 720279, 800310, 1028970, 1200465, 1440558, 2400930, 3601395, 7202790]

約数ペア:

[(1, 7202790), (2, 3601395), (3, 2400930), (5, 1440558), (6, 1200465), (7, 1028970), (9, 800310), (10, 720279), (14, 514485), (15, 480186), (18, 400155), (21, 342990), (27, 266770), (30, 240093), (35, 205794), (37, 194670), (42, 171495), (45, 160062), (54, 133385), (63, 114330), (70, 102897), (74, 97335), (90, 80031), (103, 69930), (105, 68598), (111, 64890), (126, 57165), (135, 53354), (185, 38934), (189, 38110), (206, 34965), (210, 34299), (222, 32445), (259, 27810), (270, 26677), (309, 23310), (315, 22866), (333, 21630), (370, 19467), (378, 19055), (515, 13986), (518, 13905), (555, 12978), (618, 11655), (630, 11433), (666, 10815), (721, 9990), (777, 9270), (927, 7770), (945, 7622), (999, 7210), (1030, 6993), (1110, 6489), (1295, 5562), (1442, 4995), (1545, 4662), (1554, 4635), (1665, 4326), (1854, 3885), (1890, 3811), (1998, 3605), (2163, 3330), (2331, 3090), (2590, 2781)]