128331130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 261740160

約数和(自身を除く): 133409030

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 67, 85, 95, 134, 170, 190, 323, 335, 593, 646, 670, 1139, 1186, 1273, 1615, 2278, 2546, 2965, 3230, 5695, 5930, 6365, 10081, 11267, 11390, 12730, 20162, 21641, 22534, 39731, 43282, 50405, 56335, 79462, 100810, 108205, 112670, 191539, 198655, 216410, 383078, 397310, 675427, 754889, 957695, 1350854, 1509778, 1915390, 3377135, 3774445, 6754270, 7548890, 12833113, 25666226, 64165565, 128331130]

約数ペア:

[(1, 128331130), (2, 64165565), (5, 25666226), (10, 12833113), (17, 7548890), (19, 6754270), (34, 3774445), (38, 3377135), (67, 1915390), (85, 1509778), (95, 1350854), (134, 957695), (170, 754889), (190, 675427), (323, 397310), (335, 383078), (593, 216410), (646, 198655), (670, 191539), (1139, 112670), (1186, 108205), (1273, 100810), (1615, 79462), (2278, 56335), (2546, 50405), (2965, 43282), (3230, 39731), (5695, 22534), (5930, 21641), (6365, 20162), (10081, 12730), (11267, 11390)]