71278740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 236291328

約数和(自身を除く): 165012588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 367, 390, 415, 468, 498, 585, 734, 747, 780, 830, 996, 1079, 1101, 1170, 1245, 1468, 1494, 1660, 1835, 2158, 2202, 2340, 2490, 2988, 3237, 3303, 3670, 3735, 4316, 4404, 4771, 4980, 5395, 5505, 6474, 6606, 7340, 7470, 9542, 9711, 10790, 11010, 12948, 13212, 14313, 14940, 16185, 16515, 19084, 19422, 21580, 22020, 23855, 28626, 30461, 32370, 33030, 38844, 42939, 47710, 48555, 57252, 60922, 64740, 66060, 71565, 85878, 91383, 95420, 97110, 121844, 143130, 152305, 171756, 182766, 194220, 214695, 274149, 286260, 304610, 365532, 395993, 429390, 456915, 548298, 609220, 791986, 858780, 913830, 1096596, 1187979, 1370745, 1583972, 1827660, 1979965, 2375958, 2741490, 3563937, 3959930, 4751916, 5482980, 5939895, 7127874, 7919860, 11879790, 14255748, 17819685, 23759580, 35639370, 71278740]

約数ペア:

[(1, 71278740), (2, 35639370), (3, 23759580), (4, 17819685), (5, 14255748), (6, 11879790), (9, 7919860), (10, 7127874), (12, 5939895), (13, 5482980), (15, 4751916), (18, 3959930), (20, 3563937), (26, 2741490), (30, 2375958), (36, 1979965), (39, 1827660), (45, 1583972), (52, 1370745), (60, 1187979), (65, 1096596), (78, 913830), (83, 858780), (90, 791986), (117, 609220), (130, 548298), (156, 456915), (166, 429390), (180, 395993), (195, 365532), (234, 304610), (249, 286260), (260, 274149), (332, 214695), (367, 194220), (390, 182766), (415, 171756), (468, 152305), (498, 143130), (585, 121844), (734, 97110), (747, 95420), (780, 91383), (830, 85878), (996, 71565), (1079, 66060), (1101, 64740), (1170, 60922), (1245, 57252), (1468, 48555), (1494, 47710), (1660, 42939), (1835, 38844), (2158, 33030), (2202, 32370), (2340, 30461), (2490, 28626), (2988, 23855), (3237, 22020), (3303, 21580), (3670, 19422), (3735, 19084), (4316, 16515), (4404, 16185), (4771, 14940), (4980, 14313), (5395, 13212), (5505, 12948), (6474, 11010), (6606, 10790), (7340, 9711), (7470, 9542)]