173287980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2260

約数の個数: 144

約数和(自身を含む): 577624320

約数和(自身を除く): 404336340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2203, 2622, 3420, 3933, 4140, 4370, 4406, 5244, 6555, 6609, 7866, 8740, 8812, 11015, 13110, 13218, 15732, 19665, 19827, 22030, 26220, 26436, 33045, 39330, 39654, 41857, 44060, 50669, 66090, 78660, 79308, 83714, 99135, 101338, 125571, 132180, 152007, 167428, 198270, 202676, 209285, 251142, 253345, 304014, 376713, 396540, 418570, 456021, 502284, 506690, 608028, 627855, 753426, 760035, 837140, 912042, 962711, 1013380, 1255710, 1506852, 1520070, 1824084, 1883565, 1925422, 2280105, 2511420, 2888133, 3040140, 3767130, 3850844, 4560210, 4813555, 5776266, 7534260, 8664399, 9120420, 9627110, 11552532, 14440665, 17328798, 19254220, 28881330, 34657596, 43321995, 57762660, 86643990, 173287980]

約数ペア:

[(1, 173287980), (2, 86643990), (3, 57762660), (4, 43321995), (5, 34657596), (6, 28881330), (9, 19254220), (10, 17328798), (12, 14440665), (15, 11552532), (18, 9627110), (19, 9120420), (20, 8664399), (23, 7534260), (30, 5776266), (36, 4813555), (38, 4560210), (45, 3850844), (46, 3767130), (57, 3040140), (60, 2888133), (69, 2511420), (76, 2280105), (90, 1925422), (92, 1883565), (95, 1824084), (114, 1520070), (115, 1506852), (138, 1255710), (171, 1013380), (180, 962711), (190, 912042), (207, 837140), (228, 760035), (230, 753426), (276, 627855), (285, 608028), (342, 506690), (345, 502284), (380, 456021), (414, 418570), (437, 396540), (460, 376713), (570, 304014), (684, 253345), (690, 251142), (828, 209285), (855, 202676), (874, 198270), (1035, 167428), (1140, 152007), (1311, 132180), (1380, 125571), (1710, 101338), (1748, 99135), (2070, 83714), (2185, 79308), (2203, 78660), (2622, 66090), (3420, 50669), (3933, 44060), (4140, 41857), (4370, 39654), (4406, 39330), (5244, 33045), (6555, 26436), (6609, 26220), (7866, 22030), (8740, 19827), (8812, 19665), (11015, 15732), (13110, 13218)]