139628300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 348581856

約数和(自身を除く): 208953556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 173, 175, 346, 350, 692, 700, 865, 1153, 1211, 1730, 2306, 2422, 3460, 4325, 4612, 4844, 5765, 6055, 8071, 8650, 11530, 12110, 16142, 17300, 23060, 24220, 28825, 30275, 32284, 40355, 57650, 60550, 80710, 115300, 121100, 161420, 199469, 201775, 398938, 403550, 797876, 807100, 997345, 1396283, 1994690, 2792566, 3989380, 4986725, 5585132, 6981415, 9973450, 13962830, 19946900, 27925660, 34907075, 69814150, 139628300]

約数ペア:

[(1, 139628300), (2, 69814150), (4, 34907075), (5, 27925660), (7, 19946900), (10, 13962830), (14, 9973450), (20, 6981415), (25, 5585132), (28, 4986725), (35, 3989380), (50, 2792566), (70, 1994690), (100, 1396283), (140, 997345), (173, 807100), (175, 797876), (346, 403550), (350, 398938), (692, 201775), (700, 199469), (865, 161420), (1153, 121100), (1211, 115300), (1730, 80710), (2306, 60550), (2422, 57650), (3460, 40355), (4325, 32284), (4612, 30275), (4844, 28825), (5765, 24220), (6055, 23060), (8071, 17300), (8650, 16142), (11530, 12110)]