29770910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 64411200

約数和(自身を除く): 34640290

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 709, 1105, 1235, 1418, 1615, 2210, 2470, 3230, 3545, 4199, 7090, 8398, 9217, 12053, 13471, 18434, 20995, 24106, 26942, 41990, 46085, 60265, 67355, 92170, 120530, 134710, 156689, 175123, 229007, 313378, 350246, 458014, 783445, 875615, 1145035, 1566890, 1751230, 2290070, 2977091, 5954182, 14885455, 29770910]

約数ペア:

[(1, 29770910), (2, 14885455), (5, 5954182), (10, 2977091), (13, 2290070), (17, 1751230), (19, 1566890), (26, 1145035), (34, 875615), (38, 783445), (65, 458014), (85, 350246), (95, 313378), (130, 229007), (170, 175123), (190, 156689), (221, 134710), (247, 120530), (323, 92170), (442, 67355), (494, 60265), (646, 46085), (709, 41990), (1105, 26942), (1235, 24106), (1418, 20995), (1615, 18434), (2210, 13471), (2470, 12053), (3230, 9217), (3545, 8398), (4199, 7090)]