168840450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 120

約数和(自身を含む): 479647872

約数和(自身を除く): 310807422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 135, 141, 150, 162, 225, 235, 270, 282, 405, 423, 450, 470, 675, 705, 810, 846, 887, 1175, 1269, 1350, 1410, 1774, 2025, 2115, 2350, 2538, 2661, 3525, 3807, 4050, 4230, 4435, 5322, 6345, 7050, 7614, 7983, 8870, 10575, 12690, 13305, 15966, 19035, 21150, 22175, 23949, 26610, 31725, 38070, 39915, 41689, 44350, 47898, 63450, 66525, 71847, 79830, 83378, 95175, 119745, 125067, 133050, 143694, 190350, 199575, 208445, 239490, 250134, 359235, 375201, 399150, 416890, 598725, 625335, 718470, 750402, 1042225, 1125603, 1197450, 1250670, 1796175, 1876005, 2084450, 2251206, 3126675, 3376809, 3592350, 3752010, 5628015, 6253350, 6753618, 9380025, 11256030, 16884045, 18760050, 28140075, 33768090, 56280150, 84420225, 168840450]

約数ペア:

[(1, 168840450), (2, 84420225), (3, 56280150), (5, 33768090), (6, 28140075), (9, 18760050), (10, 16884045), (15, 11256030), (18, 9380025), (25, 6753618), (27, 6253350), (30, 5628015), (45, 3752010), (47, 3592350), (50, 3376809), (54, 3126675), (75, 2251206), (81, 2084450), (90, 1876005), (94, 1796175), (135, 1250670), (141, 1197450), (150, 1125603), (162, 1042225), (225, 750402), (235, 718470), (270, 625335), (282, 598725), (405, 416890), (423, 399150), (450, 375201), (470, 359235), (675, 250134), (705, 239490), (810, 208445), (846, 199575), (887, 190350), (1175, 143694), (1269, 133050), (1350, 125067), (1410, 119745), (1774, 95175), (2025, 83378), (2115, 79830), (2350, 71847), (2538, 66525), (2661, 63450), (3525, 47898), (3807, 44350), (4050, 41689), (4230, 39915), (4435, 38070), (5322, 31725), (6345, 26610), (7050, 23949), (7614, 22175), (7983, 21150), (8870, 19035), (10575, 15966), (12690, 13305)]