42453040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 118304928

約数和(自身を除く): 75851888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 43, 56, 70, 80, 82, 86, 112, 140, 164, 172, 205, 215, 280, 287, 301, 328, 344, 410, 430, 560, 574, 602, 656, 688, 820, 860, 1148, 1204, 1435, 1505, 1640, 1720, 1763, 1849, 2296, 2408, 2870, 3010, 3280, 3440, 3526, 3698, 4592, 4816, 5740, 6020, 7052, 7396, 8815, 9245, 11480, 12040, 12341, 12943, 14104, 14792, 17630, 18490, 22960, 24080, 24682, 25886, 28208, 29584, 35260, 36980, 49364, 51772, 61705, 64715, 70520, 73960, 75809, 98728, 103544, 123410, 129430, 141040, 147920, 151618, 197456, 207088, 246820, 258860, 303236, 379045, 493640, 517720, 530663, 606472, 758090, 987280, 1035440, 1061326, 1212944, 1516180, 2122652, 2653315, 3032360, 4245304, 5306630, 6064720, 8490608, 10613260, 21226520, 42453040]

約数ペア:

[(1, 42453040), (2, 21226520), (4, 10613260), (5, 8490608), (7, 6064720), (8, 5306630), (10, 4245304), (14, 3032360), (16, 2653315), (20, 2122652), (28, 1516180), (35, 1212944), (40, 1061326), (41, 1035440), (43, 987280), (56, 758090), (70, 606472), (80, 530663), (82, 517720), (86, 493640), (112, 379045), (140, 303236), (164, 258860), (172, 246820), (205, 207088), (215, 197456), (280, 151618), (287, 147920), (301, 141040), (328, 129430), (344, 123410), (410, 103544), (430, 98728), (560, 75809), (574, 73960), (602, 70520), (656, 64715), (688, 61705), (820, 51772), (860, 49364), (1148, 36980), (1204, 35260), (1435, 29584), (1505, 28208), (1640, 25886), (1720, 24682), (1763, 24080), (1849, 22960), (2296, 18490), (2408, 17630), (2870, 14792), (3010, 14104), (3280, 12943), (3440, 12341), (3526, 12040), (3698, 11480), (4592, 9245), (4816, 8815), (5740, 7396), (6020, 7052)]