2665390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6168960

約数和(自身を除く): 3503570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 101, 130, 145, 182, 202, 203, 290, 377, 406, 455, 505, 707, 754, 910, 1010, 1015, 1313, 1414, 1885, 2030, 2626, 2639, 2929, 3535, 3770, 5278, 5858, 6565, 7070, 9191, 13130, 13195, 14645, 18382, 20503, 26390, 29290, 38077, 41006, 45955, 76154, 91910, 102515, 190385, 205030, 266539, 380770, 533078, 1332695, 2665390]

約数ペア:

[(1, 2665390), (2, 1332695), (5, 533078), (7, 380770), (10, 266539), (13, 205030), (14, 190385), (26, 102515), (29, 91910), (35, 76154), (58, 45955), (65, 41006), (70, 38077), (91, 29290), (101, 26390), (130, 20503), (145, 18382), (182, 14645), (202, 13195), (203, 13130), (290, 9191), (377, 7070), (406, 6565), (455, 5858), (505, 5278), (707, 3770), (754, 3535), (910, 2929), (1010, 2639), (1015, 2626), (1313, 2030), (1414, 1885)]