4921216020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{185987}}^1$

素因数の和:186019

約数の個数: 144

約数和(自身を含む): 17810210880

約数和(自身を除く): 12888994860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 185987, 371974, 557961, 743948, 929935, 1115922, 1301909, 1673883, 1859870, 2231844, 2603818, 2789805, 3347766, 3719740, 3905727, 5021649, 5207636, 5579610, 6509545, 6695532, 7811454, 8369415, 9113363, 10043298, 11159220, 11717181, 13019090, 15622908, 16738830, 18226726, 19528635, 20086596, 23434362, 25108245, 26038180, 27340089, 33477660, 35151543, 36453452, 39057270, 45566815, 46868724, 50216490, 54680178, 58585905, 70303086, 78114540, 82020267, 91133630, 100432980, 109360356, 117171810, 136700445, 140606172, 164040534, 175757715, 182267260, 234343620, 246060801, 273400890, 328081068, 351515430, 410101335, 492121602, 546801780, 703030860, 820202670, 984243204, 1230304005, 1640405340, 2460608010, 4921216020]

約数ペア:

[(1, 4921216020), (2, 2460608010), (3, 1640405340), (4, 1230304005), (5, 984243204), (6, 820202670), (7, 703030860), (9, 546801780), (10, 492121602), (12, 410101335), (14, 351515430), (15, 328081068), (18, 273400890), (20, 246060801), (21, 234343620), (27, 182267260), (28, 175757715), (30, 164040534), (35, 140606172), (36, 136700445), (42, 117171810), (45, 109360356), (49, 100432980), (54, 91133630), (60, 82020267), (63, 78114540), (70, 70303086), (84, 58585905), (90, 54680178), (98, 50216490), (105, 46868724), (108, 45566815), (126, 39057270), (135, 36453452), (140, 35151543), (147, 33477660), (180, 27340089), (189, 26038180), (196, 25108245), (210, 23434362), (245, 20086596), (252, 19528635), (270, 18226726), (294, 16738830), (315, 15622908), (378, 13019090), (420, 11717181), (441, 11159220), (490, 10043298), (540, 9113363), (588, 8369415), (630, 7811454), (735, 6695532), (756, 6509545), (882, 5579610), (945, 5207636), (980, 5021649), (1260, 3905727), (1323, 3719740), (1470, 3347766), (1764, 2789805), (1890, 2603818), (2205, 2231844), (2646, 1859870), (2940, 1673883), (3780, 1301909), (4410, 1115922), (5292, 929935), (6615, 743948), (8820, 557961), (13230, 371974), (26460, 185987)]