102124980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 321729408

約数和(自身を除く): 219604428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 71, 90, 122, 131, 142, 180, 183, 213, 244, 262, 284, 305, 355, 366, 393, 426, 524, 549, 610, 639, 655, 710, 732, 786, 852, 915, 1065, 1098, 1179, 1220, 1278, 1310, 1420, 1572, 1830, 1965, 2130, 2196, 2358, 2556, 2620, 2745, 3195, 3660, 3930, 4260, 4331, 4716, 5490, 5895, 6390, 7860, 7991, 8662, 9301, 10980, 11790, 12780, 12993, 15982, 17324, 18602, 21655, 23580, 23973, 25986, 27903, 31964, 37204, 38979, 39955, 43310, 46505, 47946, 51972, 55806, 64965, 71919, 77958, 79910, 83709, 86620, 93010, 95892, 111612, 119865, 129930, 139515, 143838, 155916, 159820, 167418, 186020, 194895, 239730, 259860, 279030, 287676, 334836, 359595, 389790, 418545, 479460, 558060, 567361, 719190, 779580, 837090, 1134722, 1438380, 1674180, 1702083, 2269444, 2836805, 3404166, 5106249, 5673610, 6808332, 8510415, 10212498, 11347220, 17020830, 20424996, 25531245, 34041660, 51062490, 102124980]

約数ペア:

[(1, 102124980), (2, 51062490), (3, 34041660), (4, 25531245), (5, 20424996), (6, 17020830), (9, 11347220), (10, 10212498), (12, 8510415), (15, 6808332), (18, 5673610), (20, 5106249), (30, 3404166), (36, 2836805), (45, 2269444), (60, 1702083), (61, 1674180), (71, 1438380), (90, 1134722), (122, 837090), (131, 779580), (142, 719190), (180, 567361), (183, 558060), (213, 479460), (244, 418545), (262, 389790), (284, 359595), (305, 334836), (355, 287676), (366, 279030), (393, 259860), (426, 239730), (524, 194895), (549, 186020), (610, 167418), (639, 159820), (655, 155916), (710, 143838), (732, 139515), (786, 129930), (852, 119865), (915, 111612), (1065, 95892), (1098, 93010), (1179, 86620), (1220, 83709), (1278, 79910), (1310, 77958), (1420, 71919), (1572, 64965), (1830, 55806), (1965, 51972), (2130, 47946), (2196, 46505), (2358, 43310), (2556, 39955), (2620, 38979), (2745, 37204), (3195, 31964), (3660, 27903), (3930, 25986), (4260, 23973), (4331, 23580), (4716, 21655), (5490, 18602), (5895, 17324), (6390, 15982), (7860, 12993), (7991, 12780), (8662, 11790), (9301, 10980)]