29701490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 66576384

約数和(自身を除く): 36874894

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 257, 455, 514, 635, 889, 910, 1270, 1285, 1651, 1778, 1799, 2570, 3302, 3341, 3598, 4445, 6682, 8255, 8890, 8995, 11557, 16510, 16705, 17990, 23114, 23387, 32639, 33410, 46774, 57785, 65278, 115570, 116935, 163195, 228473, 233870, 326390, 424307, 456946, 848614, 1142365, 2121535, 2284730, 2970149, 4243070, 5940298, 14850745, 29701490]

約数ペア:

[(1, 29701490), (2, 14850745), (5, 5940298), (7, 4243070), (10, 2970149), (13, 2284730), (14, 2121535), (26, 1142365), (35, 848614), (65, 456946), (70, 424307), (91, 326390), (127, 233870), (130, 228473), (182, 163195), (254, 116935), (257, 115570), (455, 65278), (514, 57785), (635, 46774), (889, 33410), (910, 32639), (1270, 23387), (1285, 23114), (1651, 17990), (1778, 16705), (1799, 16510), (2570, 11557), (3302, 8995), (3341, 8890), (3598, 8255), (4445, 6682)]