71324955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 156119040

約数和(自身を除く): 84794085

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 27, 31, 39, 45, 57, 65, 69, 81, 93, 95, 115, 117, 135, 155, 171, 195, 207, 247, 279, 285, 299, 345, 351, 403, 405, 437, 465, 513, 585, 589, 621, 713, 741, 837, 855, 897, 1035, 1053, 1209, 1235, 1311, 1395, 1495, 1539, 1755, 1767, 1863, 2015, 2139, 2185, 2223, 2511, 2565, 2691, 2945, 3105, 3565, 3627, 3705, 3933, 4185, 4485, 5265, 5301, 5681, 6045, 6417, 6555, 6669, 7657, 7695, 8073, 8835, 9269, 9315, 10695, 10881, 11115, 11799, 12555, 13455, 13547, 15903, 17043, 18135, 19251, 19665, 20007, 22971, 24219, 26505, 27807, 28405, 32085, 32643, 33345, 35397, 38285, 40365, 40641, 46345, 47709, 51129, 54405, 57753, 58995, 67735, 68913, 79515, 83421, 85215, 96255, 100035, 114855, 121095, 121923, 139035, 153387, 163215, 176111, 176985, 203205, 206739, 238545, 250263, 255645, 288765, 344565, 365769, 417105, 460161, 528333, 609615, 620217, 750789, 766935, 880555, 1033695, 1097307, 1251315, 1584999, 1828845, 2300805, 2641665, 3101085, 3753945, 4754997, 5486535, 7924995, 14264991, 23774985, 71324955]

約数ペア:

[(1, 71324955), (3, 23774985), (5, 14264991), (9, 7924995), (13, 5486535), (15, 4754997), (19, 3753945), (23, 3101085), (27, 2641665), (31, 2300805), (39, 1828845), (45, 1584999), (57, 1251315), (65, 1097307), (69, 1033695), (81, 880555), (93, 766935), (95, 750789), (115, 620217), (117, 609615), (135, 528333), (155, 460161), (171, 417105), (195, 365769), (207, 344565), (247, 288765), (279, 255645), (285, 250263), (299, 238545), (345, 206739), (351, 203205), (403, 176985), (405, 176111), (437, 163215), (465, 153387), (513, 139035), (585, 121923), (589, 121095), (621, 114855), (713, 100035), (741, 96255), (837, 85215), (855, 83421), (897, 79515), (1035, 68913), (1053, 67735), (1209, 58995), (1235, 57753), (1311, 54405), (1395, 51129), (1495, 47709), (1539, 46345), (1755, 40641), (1767, 40365), (1863, 38285), (2015, 35397), (2139, 33345), (2185, 32643), (2223, 32085), (2511, 28405), (2565, 27807), (2691, 26505), (2945, 24219), (3105, 22971), (3565, 20007), (3627, 19665), (3705, 19251), (3933, 18135), (4185, 17043), (4485, 15903), (5265, 13547), (5301, 13455), (5681, 12555), (6045, 11799), (6417, 11115), (6555, 10881), (6669, 10695), (7657, 9315), (7695, 9269), (8073, 8835)]