1347696790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 2947780080

約数和(自身を除く): 1600083290

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 61, 62, 95, 110, 121, 122, 155, 190, 209, 242, 305, 310, 341, 418, 589, 605, 610, 671, 682, 961, 1045, 1159, 1178, 1210, 1342, 1705, 1891, 1922, 2090, 2299, 2318, 2945, 3355, 3410, 3751, 3782, 4598, 4805, 5795, 5890, 6479, 6710, 7381, 7502, 9455, 9610, 10571, 11495, 11590, 12749, 12958, 14762, 18259, 18755, 18910, 20801, 21142, 22990, 25498, 32395, 35929, 36518, 36905, 37510, 41602, 52855, 58621, 63745, 64790, 71269, 71858, 73810, 91295, 104005, 105710, 116281, 117242, 127490, 140239, 142538, 179645, 182590, 200849, 208010, 228811, 232562, 280478, 293105, 356345, 359290, 395219, 401698, 457622, 581405, 586210, 644831, 701195, 712690, 790438, 1004245, 1113799, 1144055, 1162810, 1289662, 1402390, 1976095, 2008490, 2209339, 2227598, 2288110, 3224155, 3952190, 4347409, 4418678, 5568995, 6448310, 7093141, 8694818, 11046695, 11137990, 12251789, 14186282, 21737045, 22093390, 24503578, 35465705, 43474090, 61258945, 70931410, 122517890, 134769679, 269539358, 673848395, 1347696790]

約数ペア:

[(1, 1347696790), (2, 673848395), (5, 269539358), (10, 134769679), (11, 122517890), (19, 70931410), (22, 61258945), (31, 43474090), (38, 35465705), (55, 24503578), (61, 22093390), (62, 21737045), (95, 14186282), (110, 12251789), (121, 11137990), (122, 11046695), (155, 8694818), (190, 7093141), (209, 6448310), (242, 5568995), (305, 4418678), (310, 4347409), (341, 3952190), (418, 3224155), (589, 2288110), (605, 2227598), (610, 2209339), (671, 2008490), (682, 1976095), (961, 1402390), (1045, 1289662), (1159, 1162810), (1178, 1144055), (1210, 1113799), (1342, 1004245), (1705, 790438), (1891, 712690), (1922, 701195), (2090, 644831), (2299, 586210), (2318, 581405), (2945, 457622), (3355, 401698), (3410, 395219), (3751, 359290), (3782, 356345), (4598, 293105), (4805, 280478), (5795, 232562), (5890, 228811), (6479, 208010), (6710, 200849), (7381, 182590), (7502, 179645), (9455, 142538), (9610, 140239), (10571, 127490), (11495, 117242), (11590, 116281), (12749, 105710), (12958, 104005), (14762, 91295), (18259, 73810), (18755, 71858), (18910, 71269), (20801, 64790), (21142, 63745), (22990, 58621), (25498, 52855), (32395, 41602), (35929, 37510), (36518, 36905)]