73401180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 226880640

約数和(自身を除く): 153479460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 67, 76, 93, 95, 114, 124, 134, 155, 186, 190, 201, 228, 268, 285, 310, 335, 372, 380, 402, 465, 570, 589, 620, 670, 804, 930, 961, 1005, 1140, 1178, 1273, 1340, 1767, 1860, 1922, 2010, 2077, 2356, 2546, 2883, 2945, 3534, 3819, 3844, 4020, 4154, 4805, 5092, 5766, 5890, 6231, 6365, 7068, 7638, 8308, 8835, 9610, 10385, 11532, 11780, 12462, 12730, 14415, 15276, 17670, 18259, 19095, 19220, 20770, 24924, 25460, 28830, 31155, 35340, 36518, 38190, 39463, 41540, 54777, 57660, 62310, 64387, 73036, 76380, 78926, 91295, 109554, 118389, 124620, 128774, 157852, 182590, 193161, 197315, 219108, 236778, 257548, 273885, 321935, 365180, 386322, 394630, 473556, 547770, 591945, 643870, 772644, 789260, 965805, 1095540, 1183890, 1223353, 1287740, 1931610, 2367780, 2446706, 3670059, 3863220, 4893412, 6116765, 7340118, 12233530, 14680236, 18350295, 24467060, 36700590, 73401180]

約数ペア:

[(1, 73401180), (2, 36700590), (3, 24467060), (4, 18350295), (5, 14680236), (6, 12233530), (10, 7340118), (12, 6116765), (15, 4893412), (19, 3863220), (20, 3670059), (30, 2446706), (31, 2367780), (38, 1931610), (57, 1287740), (60, 1223353), (62, 1183890), (67, 1095540), (76, 965805), (93, 789260), (95, 772644), (114, 643870), (124, 591945), (134, 547770), (155, 473556), (186, 394630), (190, 386322), (201, 365180), (228, 321935), (268, 273885), (285, 257548), (310, 236778), (335, 219108), (372, 197315), (380, 193161), (402, 182590), (465, 157852), (570, 128774), (589, 124620), (620, 118389), (670, 109554), (804, 91295), (930, 78926), (961, 76380), (1005, 73036), (1140, 64387), (1178, 62310), (1273, 57660), (1340, 54777), (1767, 41540), (1860, 39463), (1922, 38190), (2010, 36518), (2077, 35340), (2356, 31155), (2546, 28830), (2883, 25460), (2945, 24924), (3534, 20770), (3819, 19220), (3844, 19095), (4020, 18259), (4154, 17670), (4805, 15276), (5092, 14415), (5766, 12730), (5890, 12462), (6231, 11780), (6365, 11532), (7068, 10385), (7638, 9610), (8308, 8835)]