42061400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 105462000

約数和(自身を除く): 63400600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 89, 100, 136, 139, 170, 178, 200, 278, 340, 356, 425, 445, 556, 680, 695, 712, 850, 890, 1112, 1390, 1513, 1700, 1780, 2225, 2363, 2780, 3026, 3400, 3475, 3560, 4450, 4726, 5560, 6052, 6950, 7565, 8900, 9452, 11815, 12104, 12371, 13900, 15130, 17800, 18904, 23630, 24742, 27800, 30260, 37825, 47260, 49484, 59075, 60520, 61855, 75650, 94520, 98968, 118150, 123710, 151300, 210307, 236300, 247420, 302600, 309275, 420614, 472600, 494840, 618550, 841228, 1051535, 1237100, 1682456, 2103070, 2474200, 4206140, 5257675, 8412280, 10515350, 21030700, 42061400]

約数ペア:

[(1, 42061400), (2, 21030700), (4, 10515350), (5, 8412280), (8, 5257675), (10, 4206140), (17, 2474200), (20, 2103070), (25, 1682456), (34, 1237100), (40, 1051535), (50, 841228), (68, 618550), (85, 494840), (89, 472600), (100, 420614), (136, 309275), (139, 302600), (170, 247420), (178, 236300), (200, 210307), (278, 151300), (340, 123710), (356, 118150), (425, 98968), (445, 94520), (556, 75650), (680, 61855), (695, 60520), (712, 59075), (850, 49484), (890, 47260), (1112, 37825), (1390, 30260), (1513, 27800), (1700, 24742), (1780, 23630), (2225, 18904), (2363, 17800), (2780, 15130), (3026, 13900), (3400, 12371), (3475, 12104), (3560, 11815), (4450, 9452), (4726, 8900), (5560, 7565), (6052, 6950)]