42121240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8849}}^1$

素因数の和:8884

約数の個数: 64

約数和(自身を含む): 114696000

約数和(自身を除く): 72574760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8849, 17698, 35396, 44245, 61943, 70792, 88490, 123886, 150433, 176980, 247772, 300866, 309715, 353960, 495544, 601732, 619430, 752165, 1053031, 1203464, 1238860, 1504330, 2106062, 2477720, 3008660, 4212124, 5265155, 6017320, 8424248, 10530310, 21060620, 42121240]

約数ペア:

[(1, 42121240), (2, 21060620), (4, 10530310), (5, 8424248), (7, 6017320), (8, 5265155), (10, 4212124), (14, 3008660), (17, 2477720), (20, 2106062), (28, 1504330), (34, 1238860), (35, 1203464), (40, 1053031), (56, 752165), (68, 619430), (70, 601732), (85, 495544), (119, 353960), (136, 309715), (140, 300866), (170, 247772), (238, 176980), (280, 150433), (340, 123886), (476, 88490), (595, 70792), (680, 61943), (952, 44245), (1190, 35396), (2380, 17698), (4760, 8849)]