74085990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 208023552

約数和(自身を除く): 133937562

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 43, 46, 55, 66, 69, 86, 110, 115, 129, 138, 165, 215, 227, 230, 253, 258, 330, 345, 430, 454, 473, 506, 645, 681, 690, 759, 946, 989, 1135, 1265, 1290, 1362, 1419, 1518, 1978, 2270, 2365, 2497, 2530, 2838, 2967, 3405, 3795, 4730, 4945, 4994, 5221, 5934, 6810, 7095, 7491, 7590, 9761, 9890, 10442, 10879, 12485, 14190, 14835, 14982, 15663, 19522, 21758, 24970, 26105, 29283, 29670, 31326, 32637, 37455, 48805, 52210, 54395, 57431, 58566, 65274, 74910, 78315, 97610, 107371, 108790, 114862, 146415, 156630, 163185, 172293, 214742, 224503, 287155, 292830, 322113, 326370, 344586, 449006, 536855, 574310, 644226, 673509, 861465, 1073710, 1122515, 1347018, 1610565, 1722930, 2245030, 2469533, 3221130, 3367545, 4939066, 6735090, 7408599, 12347665, 14817198, 24695330, 37042995, 74085990]

約数ペア:

[(1, 74085990), (2, 37042995), (3, 24695330), (5, 14817198), (6, 12347665), (10, 7408599), (11, 6735090), (15, 4939066), (22, 3367545), (23, 3221130), (30, 2469533), (33, 2245030), (43, 1722930), (46, 1610565), (55, 1347018), (66, 1122515), (69, 1073710), (86, 861465), (110, 673509), (115, 644226), (129, 574310), (138, 536855), (165, 449006), (215, 344586), (227, 326370), (230, 322113), (253, 292830), (258, 287155), (330, 224503), (345, 214742), (430, 172293), (454, 163185), (473, 156630), (506, 146415), (645, 114862), (681, 108790), (690, 107371), (759, 97610), (946, 78315), (989, 74910), (1135, 65274), (1265, 58566), (1290, 57431), (1362, 54395), (1419, 52210), (1518, 48805), (1978, 37455), (2270, 32637), (2365, 31326), (2497, 29670), (2530, 29283), (2838, 26105), (2967, 24970), (3405, 21758), (3795, 19522), (4730, 15663), (4945, 14982), (4994, 14835), (5221, 14190), (5934, 12485), (6810, 10879), (7095, 10442), (7491, 9890), (7590, 9761)]