68937990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 181336320

約数和(自身を除く): 112398330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 317, 330, 634, 659, 951, 1318, 1585, 1902, 1977, 3170, 3295, 3487, 3954, 4755, 6590, 6974, 7249, 9510, 9885, 10461, 14498, 17435, 19770, 20922, 21747, 34870, 36245, 43494, 52305, 72490, 104610, 108735, 208903, 217470, 417806, 626709, 1044515, 1253418, 2089030, 2297933, 3133545, 4595866, 6267090, 6893799, 11489665, 13787598, 22979330, 34468995, 68937990]

約数ペア:

[(1, 68937990), (2, 34468995), (3, 22979330), (5, 13787598), (6, 11489665), (10, 6893799), (11, 6267090), (15, 4595866), (22, 3133545), (30, 2297933), (33, 2089030), (55, 1253418), (66, 1044515), (110, 626709), (165, 417806), (317, 217470), (330, 208903), (634, 108735), (659, 104610), (951, 72490), (1318, 52305), (1585, 43494), (1902, 36245), (1977, 34870), (3170, 21747), (3295, 20922), (3487, 19770), (3954, 17435), (4755, 14498), (6590, 10461), (6974, 9885), (7249, 9510)]