42295140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 137592000

約数和(自身を除く): 95296860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 149, 166, 171, 180, 190, 228, 249, 285, 298, 332, 342, 380, 415, 447, 498, 570, 596, 684, 745, 747, 830, 855, 894, 996, 1140, 1245, 1341, 1490, 1494, 1577, 1660, 1710, 1788, 2235, 2490, 2682, 2831, 2980, 2988, 3154, 3420, 3735, 4470, 4731, 4980, 5364, 5662, 6308, 6705, 7470, 7885, 8493, 8940, 9462, 11324, 12367, 13410, 14155, 14193, 14940, 15770, 16986, 18924, 23655, 24734, 25479, 26820, 28310, 28386, 31540, 33972, 37101, 42465, 47310, 49468, 50958, 56620, 56772, 61835, 70965, 74202, 84930, 94620, 101916, 111303, 123670, 127395, 141930, 148404, 169860, 185505, 222606, 234973, 247340, 254790, 283860, 371010, 445212, 469946, 509580, 556515, 704919, 742020, 939892, 1113030, 1174865, 1409838, 2114757, 2226060, 2349730, 2819676, 3524595, 4229514, 4699460, 7049190, 8459028, 10573785, 14098380, 21147570, 42295140]

約数ペア:

[(1, 42295140), (2, 21147570), (3, 14098380), (4, 10573785), (5, 8459028), (6, 7049190), (9, 4699460), (10, 4229514), (12, 3524595), (15, 2819676), (18, 2349730), (19, 2226060), (20, 2114757), (30, 1409838), (36, 1174865), (38, 1113030), (45, 939892), (57, 742020), (60, 704919), (76, 556515), (83, 509580), (90, 469946), (95, 445212), (114, 371010), (149, 283860), (166, 254790), (171, 247340), (180, 234973), (190, 222606), (228, 185505), (249, 169860), (285, 148404), (298, 141930), (332, 127395), (342, 123670), (380, 111303), (415, 101916), (447, 94620), (498, 84930), (570, 74202), (596, 70965), (684, 61835), (745, 56772), (747, 56620), (830, 50958), (855, 49468), (894, 47310), (996, 42465), (1140, 37101), (1245, 33972), (1341, 31540), (1490, 28386), (1494, 28310), (1577, 26820), (1660, 25479), (1710, 24734), (1788, 23655), (2235, 18924), (2490, 16986), (2682, 15770), (2831, 14940), (2980, 14193), (2988, 14155), (3154, 13410), (3420, 12367), (3735, 11324), (4470, 9462), (4731, 8940), (4980, 8493), (5364, 7885), (5662, 7470), (6308, 6705)]