89535420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 296648352

約数和(自身を除く): 207112932

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, 390, 415, 461, 468, 498, 585, 747, 780, 830, 922, 996, 1079, 1170, 1245, 1383, 1494, 1660, 1844, 2158, 2305, 2340, 2490, 2766, 2988, 3237, 3735, 4149, 4316, 4610, 4980, 5395, 5532, 5993, 6474, 6915, 7470, 8298, 9220, 9711, 10790, 11986, 12948, 13830, 14940, 16185, 16596, 17979, 19422, 20745, 21580, 23972, 27660, 29965, 32370, 35958, 38263, 38844, 41490, 48555, 53937, 59930, 64740, 71916, 76526, 82980, 89895, 97110, 107874, 114789, 119860, 153052, 179790, 191315, 194220, 215748, 229578, 269685, 344367, 359580, 382630, 459156, 497419, 539370, 573945, 688734, 765260, 994838, 1078740, 1147890, 1377468, 1492257, 1721835, 1989676, 2295780, 2487095, 2984514, 3443670, 4476771, 4974190, 5969028, 6887340, 7461285, 8953542, 9948380, 14922570, 17907084, 22383855, 29845140, 44767710, 89535420]

約数ペア:

[(1, 89535420), (2, 44767710), (3, 29845140), (4, 22383855), (5, 17907084), (6, 14922570), (9, 9948380), (10, 8953542), (12, 7461285), (13, 6887340), (15, 5969028), (18, 4974190), (20, 4476771), (26, 3443670), (30, 2984514), (36, 2487095), (39, 2295780), (45, 1989676), (52, 1721835), (60, 1492257), (65, 1377468), (78, 1147890), (83, 1078740), (90, 994838), (117, 765260), (130, 688734), (156, 573945), (166, 539370), (180, 497419), (195, 459156), (234, 382630), (249, 359580), (260, 344367), (332, 269685), (390, 229578), (415, 215748), (461, 194220), (468, 191315), (498, 179790), (585, 153052), (747, 119860), (780, 114789), (830, 107874), (922, 97110), (996, 89895), (1079, 82980), (1170, 76526), (1245, 71916), (1383, 64740), (1494, 59930), (1660, 53937), (1844, 48555), (2158, 41490), (2305, 38844), (2340, 38263), (2490, 35958), (2766, 32370), (2988, 29965), (3237, 27660), (3735, 23972), (4149, 21580), (4316, 20745), (4610, 19422), (4980, 17979), (5395, 16596), (5532, 16185), (5993, 14940), (6474, 13830), (6915, 12948), (7470, 11986), (8298, 10790), (9220, 9711)]