397769060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2973

約数の個数: 96

約数和(自身を含む): 983549952

約数和(自身を除く): 585780892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 620, 806, 884, 1054, 1105, 1612, 2015, 2108, 2210, 2635, 2903, 4030, 4420, 5270, 5806, 6851, 8060, 10540, 11612, 13702, 14515, 27404, 29030, 34255, 37739, 49351, 58060, 68510, 75478, 89993, 98702, 137020, 150956, 179986, 188695, 197404, 246755, 359972, 377390, 449965, 493510, 641563, 754780, 899930, 987020, 1169909, 1283126, 1529881, 1799860, 2339818, 2566252, 3059762, 3207815, 4679636, 5849545, 6119524, 6415630, 7649405, 11699090, 12831260, 15298810, 19888453, 23398180, 30597620, 39776906, 79553812, 99442265, 198884530, 397769060]

約数ペア:

[(1, 397769060), (2, 198884530), (4, 99442265), (5, 79553812), (10, 39776906), (13, 30597620), (17, 23398180), (20, 19888453), (26, 15298810), (31, 12831260), (34, 11699090), (52, 7649405), (62, 6415630), (65, 6119524), (68, 5849545), (85, 4679636), (124, 3207815), (130, 3059762), (155, 2566252), (170, 2339818), (221, 1799860), (260, 1529881), (310, 1283126), (340, 1169909), (403, 987020), (442, 899930), (527, 754780), (620, 641563), (806, 493510), (884, 449965), (1054, 377390), (1105, 359972), (1612, 246755), (2015, 197404), (2108, 188695), (2210, 179986), (2635, 150956), (2903, 137020), (4030, 98702), (4420, 89993), (5270, 75478), (5806, 68510), (6851, 58060), (8060, 49351), (10540, 37739), (11612, 34255), (13702, 29030), (14515, 27404)]