14921301980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 35552131104

約数和(自身を除く): 20630829124

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 157, 230, 260, 299, 314, 460, 529, 598, 628, 691, 785, 1058, 1196, 1382, 1495, 1570, 2041, 2116, 2645, 2764, 2990, 3140, 3455, 3611, 4082, 5290, 5980, 6877, 6910, 7222, 8164, 8983, 10205, 10580, 13754, 13820, 14444, 15893, 17966, 18055, 20410, 27508, 31786, 34385, 35932, 36110, 40820, 44915, 46943, 63572, 68770, 72220, 79465, 83053, 89830, 93886, 108487, 137540, 158930, 166106, 179660, 187772, 206609, 216974, 234715, 317860, 332212, 365539, 413218, 415265, 433948, 469430, 542435, 731078, 826436, 830530, 938860, 1033045, 1079689, 1084870, 1410331, 1462156, 1661060, 1827695, 2066090, 2159378, 2169740, 2495201, 2820662, 3655390, 4132180, 4318756, 4752007, 4990402, 5398445, 5641324, 7051655, 7310780, 9504014, 9980804, 10796890, 12476005, 14103310, 19008028, 21593780, 23760035, 24952010, 28206620, 32437613, 47520070, 49904020, 57389623, 64875226, 95040140, 114779246, 129750452, 162188065, 229558492, 286948115, 324376130, 573896230, 648752260, 746065099, 1147792460, 1492130198, 2984260396, 3730325495, 7460650990, 14921301980]

約数ペア:

[(1, 14921301980), (2, 7460650990), (4, 3730325495), (5, 2984260396), (10, 1492130198), (13, 1147792460), (20, 746065099), (23, 648752260), (26, 573896230), (46, 324376130), (52, 286948115), (65, 229558492), (92, 162188065), (115, 129750452), (130, 114779246), (157, 95040140), (230, 64875226), (260, 57389623), (299, 49904020), (314, 47520070), (460, 32437613), (529, 28206620), (598, 24952010), (628, 23760035), (691, 21593780), (785, 19008028), (1058, 14103310), (1196, 12476005), (1382, 10796890), (1495, 9980804), (1570, 9504014), (2041, 7310780), (2116, 7051655), (2645, 5641324), (2764, 5398445), (2990, 4990402), (3140, 4752007), (3455, 4318756), (3611, 4132180), (4082, 3655390), (5290, 2820662), (5980, 2495201), (6877, 2169740), (6910, 2159378), (7222, 2066090), (8164, 1827695), (8983, 1661060), (10205, 1462156), (10580, 1410331), (13754, 1084870), (13820, 1079689), (14444, 1033045), (15893, 938860), (17966, 830530), (18055, 826436), (20410, 731078), (27508, 542435), (31786, 469430), (34385, 433948), (35932, 415265), (36110, 413218), (40820, 365539), (44915, 332212), (46943, 317860), (63572, 234715), (68770, 216974), (72220, 206609), (79465, 187772), (83053, 179660), (89830, 166106), (93886, 158930), (108487, 137540)]