2903390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 6566400

約数和(自身を除く): 3663010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 59, 70, 74, 95, 118, 133, 185, 190, 259, 266, 295, 370, 413, 518, 590, 665, 703, 826, 1121, 1295, 1330, 1406, 2065, 2183, 2242, 2590, 3515, 4130, 4366, 4921, 5605, 7030, 7847, 9842, 10915, 11210, 15281, 15694, 21830, 24605, 30562, 39235, 41477, 49210, 76405, 78470, 82954, 152810, 207385, 290339, 414770, 580678, 1451695, 2903390]

約数ペア:

[(1, 2903390), (2, 1451695), (5, 580678), (7, 414770), (10, 290339), (14, 207385), (19, 152810), (35, 82954), (37, 78470), (38, 76405), (59, 49210), (70, 41477), (74, 39235), (95, 30562), (118, 24605), (133, 21830), (185, 15694), (190, 15281), (259, 11210), (266, 10915), (295, 9842), (370, 7847), (413, 7030), (518, 5605), (590, 4921), (665, 4366), (703, 4130), (826, 3515), (1121, 2590), (1295, 2242), (1330, 2183), (1406, 2065)]