91885140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 298509120

約数和(自身を除く): 206623980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 342, 380, 401, 402, 570, 603, 670, 684, 802, 804, 855, 1005, 1140, 1203, 1206, 1273, 1340, 1604, 1710, 2005, 2010, 2406, 2412, 2546, 3015, 3420, 3609, 3819, 4010, 4020, 4812, 5092, 6015, 6030, 6365, 7218, 7619, 7638, 8020, 11457, 12030, 12060, 12730, 14436, 15238, 15276, 18045, 19095, 22857, 22914, 24060, 25460, 26867, 30476, 36090, 38095, 38190, 45714, 45828, 53734, 57285, 68571, 72180, 76190, 76380, 80601, 91428, 107468, 114285, 114570, 134335, 137142, 152380, 161202, 228570, 229140, 241803, 268670, 274284, 322404, 342855, 403005, 457140, 483606, 510473, 537340, 685710, 806010, 967212, 1020946, 1209015, 1371420, 1531419, 1612020, 2041892, 2418030, 2552365, 3062838, 4594257, 4836060, 5104730, 6125676, 7657095, 9188514, 10209460, 15314190, 18377028, 22971285, 30628380, 45942570, 91885140]

約数ペア:

[(1, 91885140), (2, 45942570), (3, 30628380), (4, 22971285), (5, 18377028), (6, 15314190), (9, 10209460), (10, 9188514), (12, 7657095), (15, 6125676), (18, 5104730), (19, 4836060), (20, 4594257), (30, 3062838), (36, 2552365), (38, 2418030), (45, 2041892), (57, 1612020), (60, 1531419), (67, 1371420), (76, 1209015), (90, 1020946), (95, 967212), (114, 806010), (134, 685710), (171, 537340), (180, 510473), (190, 483606), (201, 457140), (228, 403005), (268, 342855), (285, 322404), (335, 274284), (342, 268670), (380, 241803), (401, 229140), (402, 228570), (570, 161202), (603, 152380), (670, 137142), (684, 134335), (802, 114570), (804, 114285), (855, 107468), (1005, 91428), (1140, 80601), (1203, 76380), (1206, 76190), (1273, 72180), (1340, 68571), (1604, 57285), (1710, 53734), (2005, 45828), (2010, 45714), (2406, 38190), (2412, 38095), (2546, 36090), (3015, 30476), (3420, 26867), (3609, 25460), (3819, 24060), (4010, 22914), (4020, 22857), (4812, 19095), (5092, 18045), (6015, 15276), (6030, 15238), (6365, 14436), (7218, 12730), (7619, 12060), (7638, 12030), (8020, 11457)]