179144420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 466034688

約数和(自身を除く): 286890268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 257, 260, 364, 383, 455, 514, 766, 910, 1028, 1285, 1532, 1799, 1820, 1915, 2570, 2681, 3341, 3598, 3830, 4979, 5140, 5362, 6682, 7196, 7660, 8995, 9958, 10724, 13364, 13405, 16705, 17990, 19916, 23387, 24895, 26810, 33410, 34853, 35980, 46774, 49790, 53620, 66820, 69706, 93548, 98431, 99580, 116935, 139412, 174265, 196862, 233870, 348530, 393724, 467740, 492155, 689017, 697060, 984310, 1279603, 1378034, 1968620, 2559206, 2756068, 3445085, 5118412, 6398015, 6890170, 8957221, 12796030, 13780340, 17914442, 25592060, 35828884, 44786105, 89572210, 179144420]

約数ペア:

[(1, 179144420), (2, 89572210), (4, 44786105), (5, 35828884), (7, 25592060), (10, 17914442), (13, 13780340), (14, 12796030), (20, 8957221), (26, 6890170), (28, 6398015), (35, 5118412), (52, 3445085), (65, 2756068), (70, 2559206), (91, 1968620), (130, 1378034), (140, 1279603), (182, 984310), (257, 697060), (260, 689017), (364, 492155), (383, 467740), (455, 393724), (514, 348530), (766, 233870), (910, 196862), (1028, 174265), (1285, 139412), (1532, 116935), (1799, 99580), (1820, 98431), (1915, 93548), (2570, 69706), (2681, 66820), (3341, 53620), (3598, 49790), (3830, 46774), (4979, 35980), (5140, 34853), (5362, 33410), (6682, 26810), (7196, 24895), (7660, 23387), (8995, 19916), (9958, 17990), (10724, 16705), (13364, 13405)]