149871240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21911}}^1$

素因数の和:21947

約数の個数: 96

約数和(自身を含む): 512740800

約数和(自身を除く): 362869560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 21911, 43822, 65733, 87644, 109555, 131466, 175288, 197199, 219110, 262932, 328665, 394398, 416309, 438220, 525864, 657330, 788796, 832618, 876440, 985995, 1248927, 1314660, 1577592, 1665236, 1971990, 2081545, 2497854, 2629320, 3330472, 3746781, 3943980, 4163090, 4995708, 6244635, 7493562, 7887960, 8326180, 9991416, 12489270, 14987124, 16652360, 18733905, 24978540, 29974248, 37467810, 49957080, 74935620, 149871240]

約数ペア:

[(1, 149871240), (2, 74935620), (3, 49957080), (4, 37467810), (5, 29974248), (6, 24978540), (8, 18733905), (9, 16652360), (10, 14987124), (12, 12489270), (15, 9991416), (18, 8326180), (19, 7887960), (20, 7493562), (24, 6244635), (30, 4995708), (36, 4163090), (38, 3943980), (40, 3746781), (45, 3330472), (57, 2629320), (60, 2497854), (72, 2081545), (76, 1971990), (90, 1665236), (95, 1577592), (114, 1314660), (120, 1248927), (152, 985995), (171, 876440), (180, 832618), (190, 788796), (228, 657330), (285, 525864), (342, 438220), (360, 416309), (380, 394398), (456, 328665), (570, 262932), (684, 219110), (760, 197199), (855, 175288), (1140, 131466), (1368, 109555), (1710, 87644), (2280, 65733), (3420, 43822), (6840, 21911)]