42894770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 85536000

約数和(自身を除く): 42641230

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 59, 109, 115, 118, 145, 218, 230, 290, 295, 545, 590, 667, 1090, 1334, 1357, 1711, 2507, 2714, 3161, 3335, 3422, 5014, 6322, 6431, 6670, 6785, 8555, 12535, 12862, 13570, 15805, 17110, 25070, 31610, 32155, 39353, 64310, 72703, 78706, 145406, 147913, 186499, 196765, 295826, 363515, 372998, 393530, 727030, 739565, 932495, 1479130, 1864990, 4289477, 8578954, 21447385, 42894770]

約数ペア:

[(1, 42894770), (2, 21447385), (5, 8578954), (10, 4289477), (23, 1864990), (29, 1479130), (46, 932495), (58, 739565), (59, 727030), (109, 393530), (115, 372998), (118, 363515), (145, 295826), (218, 196765), (230, 186499), (290, 147913), (295, 145406), (545, 78706), (590, 72703), (667, 64310), (1090, 39353), (1334, 32155), (1357, 31610), (1711, 25070), (2507, 17110), (2714, 15805), (3161, 13570), (3335, 12862), (3422, 12535), (5014, 8555), (6322, 6785), (6431, 6670)]