83217810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 226759680

約数和(自身を除く): 143541870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 73, 74, 78, 79, 111, 130, 146, 158, 185, 195, 219, 222, 237, 365, 370, 390, 395, 438, 474, 481, 555, 730, 790, 949, 962, 1027, 1095, 1110, 1185, 1443, 1898, 2054, 2190, 2370, 2405, 2701, 2847, 2886, 2923, 3081, 4745, 4810, 5135, 5402, 5694, 5767, 5846, 6162, 7215, 8103, 8769, 9490, 10270, 11534, 13505, 14235, 14430, 14615, 15405, 16206, 17301, 17538, 27010, 28470, 28835, 29230, 30810, 34602, 35113, 37999, 40515, 43845, 57670, 70226, 74971, 75998, 81030, 86505, 87690, 105339, 113997, 149942, 173010, 175565, 189995, 210678, 213379, 224913, 227994, 351130, 374855, 379990, 426758, 449826, 526695, 569985, 640137, 749710, 1053390, 1066895, 1124565, 1139970, 1280274, 2133790, 2249130, 2773927, 3200685, 5547854, 6401370, 8321781, 13869635, 16643562, 27739270, 41608905, 83217810]

約数ペア:

[(1, 83217810), (2, 41608905), (3, 27739270), (5, 16643562), (6, 13869635), (10, 8321781), (13, 6401370), (15, 5547854), (26, 3200685), (30, 2773927), (37, 2249130), (39, 2133790), (65, 1280274), (73, 1139970), (74, 1124565), (78, 1066895), (79, 1053390), (111, 749710), (130, 640137), (146, 569985), (158, 526695), (185, 449826), (195, 426758), (219, 379990), (222, 374855), (237, 351130), (365, 227994), (370, 224913), (390, 213379), (395, 210678), (438, 189995), (474, 175565), (481, 173010), (555, 149942), (730, 113997), (790, 105339), (949, 87690), (962, 86505), (1027, 81030), (1095, 75998), (1110, 74971), (1185, 70226), (1443, 57670), (1898, 43845), (2054, 40515), (2190, 37999), (2370, 35113), (2405, 34602), (2701, 30810), (2847, 29230), (2886, 28835), (2923, 28470), (3081, 27010), (4745, 17538), (4810, 17301), (5135, 16206), (5402, 15405), (5694, 14615), (5767, 14430), (5846, 14235), (6162, 13505), (7215, 11534), (8103, 10270), (8769, 9490)]