21667350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 59058720

約数和(自身を除く): 37391370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 29, 30, 34, 50, 51, 58, 75, 85, 87, 102, 145, 150, 170, 174, 255, 290, 293, 425, 435, 493, 510, 586, 725, 850, 870, 879, 986, 1275, 1450, 1465, 1479, 1758, 2175, 2465, 2550, 2930, 2958, 4350, 4395, 4930, 4981, 7325, 7395, 8497, 8790, 9962, 12325, 14650, 14790, 14943, 16994, 21975, 24650, 24905, 25491, 29886, 36975, 42485, 43950, 49810, 50982, 73950, 74715, 84970, 124525, 127455, 144449, 149430, 212425, 249050, 254910, 288898, 373575, 424850, 433347, 637275, 722245, 747150, 866694, 1274550, 1444490, 2166735, 3611225, 4333470, 7222450, 10833675, 21667350]

約数ペア:

[(1, 21667350), (2, 10833675), (3, 7222450), (5, 4333470), (6, 3611225), (10, 2166735), (15, 1444490), (17, 1274550), (25, 866694), (29, 747150), (30, 722245), (34, 637275), (50, 433347), (51, 424850), (58, 373575), (75, 288898), (85, 254910), (87, 249050), (102, 212425), (145, 149430), (150, 144449), (170, 127455), (174, 124525), (255, 84970), (290, 74715), (293, 73950), (425, 50982), (435, 49810), (493, 43950), (510, 42485), (586, 36975), (725, 29886), (850, 25491), (870, 24905), (879, 24650), (986, 21975), (1275, 16994), (1450, 14943), (1465, 14790), (1479, 14650), (1758, 12325), (2175, 9962), (2465, 8790), (2550, 8497), (2930, 7395), (2958, 7325), (4350, 4981), (4395, 4930)]