29121890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 62657280

約数和(自身を除く): 33535390

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 73, 82, 139, 146, 205, 278, 287, 365, 410, 511, 574, 695, 730, 973, 1022, 1390, 1435, 1946, 2555, 2870, 2993, 4865, 5110, 5699, 5986, 9730, 10147, 11398, 14965, 20294, 20951, 28495, 29930, 39893, 41902, 50735, 56990, 71029, 79786, 101470, 104755, 142058, 199465, 209510, 355145, 398930, 416027, 710290, 832054, 2080135, 2912189, 4160270, 5824378, 14560945, 29121890]

約数ペア:

[(1, 29121890), (2, 14560945), (5, 5824378), (7, 4160270), (10, 2912189), (14, 2080135), (35, 832054), (41, 710290), (70, 416027), (73, 398930), (82, 355145), (139, 209510), (146, 199465), (205, 142058), (278, 104755), (287, 101470), (365, 79786), (410, 71029), (511, 56990), (574, 50735), (695, 41902), (730, 39893), (973, 29930), (1022, 28495), (1390, 20951), (1435, 20294), (1946, 14965), (2555, 11398), (2870, 10147), (2993, 9730), (4865, 5986), (5110, 5699)]