68797400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 184556640

約数和(自身を除く): 115759240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 157, 175, 200, 280, 313, 314, 350, 626, 628, 700, 785, 1099, 1252, 1256, 1400, 1565, 1570, 2191, 2198, 2504, 3130, 3140, 3925, 4382, 4396, 5495, 6260, 6280, 7825, 7850, 8764, 8792, 10955, 10990, 12520, 15650, 15700, 17528, 21910, 21980, 27475, 31300, 31400, 43820, 43960, 49141, 54775, 54950, 62600, 87640, 98282, 109550, 109900, 196564, 219100, 219800, 245705, 343987, 393128, 438200, 491410, 687974, 982820, 1228525, 1375948, 1719935, 1965640, 2457050, 2751896, 3439870, 4914100, 6879740, 8599675, 9828200, 13759480, 17199350, 34398700, 68797400]

約数ペア:

[(1, 68797400), (2, 34398700), (4, 17199350), (5, 13759480), (7, 9828200), (8, 8599675), (10, 6879740), (14, 4914100), (20, 3439870), (25, 2751896), (28, 2457050), (35, 1965640), (40, 1719935), (50, 1375948), (56, 1228525), (70, 982820), (100, 687974), (140, 491410), (157, 438200), (175, 393128), (200, 343987), (280, 245705), (313, 219800), (314, 219100), (350, 196564), (626, 109900), (628, 109550), (700, 98282), (785, 87640), (1099, 62600), (1252, 54950), (1256, 54775), (1400, 49141), (1565, 43960), (1570, 43820), (2191, 31400), (2198, 31300), (2504, 27475), (3130, 21980), (3140, 21910), (3925, 17528), (4382, 15700), (4396, 15650), (5495, 12520), (6260, 10990), (6280, 10955), (7825, 8792), (7850, 8764)]