201630390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 544682880

約数和(自身を除く): 343052490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 89, 111, 130, 157, 178, 185, 195, 222, 267, 314, 370, 390, 445, 471, 481, 534, 555, 785, 890, 942, 962, 1110, 1157, 1335, 1443, 1570, 2041, 2314, 2355, 2405, 2670, 2886, 3293, 3471, 4082, 4710, 4810, 5785, 5809, 6123, 6586, 6942, 7215, 9879, 10205, 11570, 11618, 12246, 13973, 14430, 16465, 17355, 17427, 19758, 20410, 27946, 29045, 30615, 32930, 34710, 34854, 41919, 42809, 49395, 58090, 61230, 69865, 75517, 83838, 85618, 87135, 98790, 128427, 139730, 151034, 174270, 181649, 209595, 214045, 226551, 256854, 363298, 377585, 419190, 428090, 453102, 517001, 544947, 642135, 755170, 908245, 1034002, 1089894, 1132755, 1284270, 1551003, 1816490, 2265510, 2585005, 2724735, 3102006, 5170010, 5449470, 6721013, 7755015, 13442026, 15510030, 20163039, 33605065, 40326078, 67210130, 100815195, 201630390]

約数ペア:

[(1, 201630390), (2, 100815195), (3, 67210130), (5, 40326078), (6, 33605065), (10, 20163039), (13, 15510030), (15, 13442026), (26, 7755015), (30, 6721013), (37, 5449470), (39, 5170010), (65, 3102006), (74, 2724735), (78, 2585005), (89, 2265510), (111, 1816490), (130, 1551003), (157, 1284270), (178, 1132755), (185, 1089894), (195, 1034002), (222, 908245), (267, 755170), (314, 642135), (370, 544947), (390, 517001), (445, 453102), (471, 428090), (481, 419190), (534, 377585), (555, 363298), (785, 256854), (890, 226551), (942, 214045), (962, 209595), (1110, 181649), (1157, 174270), (1335, 151034), (1443, 139730), (1570, 128427), (2041, 98790), (2314, 87135), (2355, 85618), (2405, 83838), (2670, 75517), (2886, 69865), (3293, 61230), (3471, 58090), (4082, 49395), (4710, 42809), (4810, 41919), (5785, 34854), (5809, 34710), (6123, 32930), (6586, 30615), (6942, 29045), (7215, 27946), (9879, 20410), (10205, 19758), (11570, 17427), (11618, 17355), (12246, 16465), (13973, 14430)]