222742130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2979

約数の個数: 64

約数和(自身を含む): 469324800

約数和(自身を除く): 246582670

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2909, 2945, 4030, 5818, 5890, 7657, 14545, 15314, 29090, 37817, 38285, 55271, 75634, 76570, 90179, 110542, 180358, 189085, 276355, 378170, 450895, 552710, 718523, 901790, 1172327, 1437046, 1713401, 2344654, 3426802, 3592615, 5861635, 7185230, 8567005, 11723270, 17134010, 22274213, 44548426, 111371065, 222742130]

約数ペア:

[(1, 222742130), (2, 111371065), (5, 44548426), (10, 22274213), (13, 17134010), (19, 11723270), (26, 8567005), (31, 7185230), (38, 5861635), (62, 3592615), (65, 3426802), (95, 2344654), (130, 1713401), (155, 1437046), (190, 1172327), (247, 901790), (310, 718523), (403, 552710), (494, 450895), (589, 378170), (806, 276355), (1178, 189085), (1235, 180358), (2015, 110542), (2470, 90179), (2909, 76570), (2945, 75634), (4030, 55271), (5818, 38285), (5890, 37817), (7657, 29090), (14545, 15314)]