29208620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 75091968

約数和(自身を除く): 45883348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 193, 230, 235, 322, 329, 386, 460, 470, 644, 658, 772, 805, 940, 965, 1081, 1316, 1351, 1610, 1645, 1930, 2162, 2702, 3220, 3290, 3860, 4324, 4439, 5404, 5405, 6580, 6755, 7567, 8878, 9071, 10810, 13510, 15134, 17756, 18142, 21620, 22195, 27020, 30268, 31073, 36284, 37835, 44390, 45355, 62146, 63497, 75670, 88780, 90710, 124292, 126994, 151340, 155365, 181420, 208633, 253988, 310730, 317485, 417266, 621460, 634970, 834532, 1043165, 1269940, 1460431, 2086330, 2920862, 4172660, 5841724, 7302155, 14604310, 29208620]

約数ペア:

[(1, 29208620), (2, 14604310), (4, 7302155), (5, 5841724), (7, 4172660), (10, 2920862), (14, 2086330), (20, 1460431), (23, 1269940), (28, 1043165), (35, 834532), (46, 634970), (47, 621460), (70, 417266), (92, 317485), (94, 310730), (115, 253988), (140, 208633), (161, 181420), (188, 155365), (193, 151340), (230, 126994), (235, 124292), (322, 90710), (329, 88780), (386, 75670), (460, 63497), (470, 62146), (644, 45355), (658, 44390), (772, 37835), (805, 36284), (940, 31073), (965, 30268), (1081, 27020), (1316, 22195), (1351, 21620), (1610, 18142), (1645, 17756), (1930, 15134), (2162, 13510), (2702, 10810), (3220, 9071), (3290, 8878), (3860, 7567), (4324, 6755), (4439, 6580), (5404, 5405)]