74041700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 167510112

約数和(自身を除く): 93468412

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 215, 257, 268, 335, 430, 514, 670, 860, 1028, 1075, 1285, 1340, 1675, 2150, 2570, 2881, 3350, 4300, 5140, 5762, 6425, 6700, 11051, 11524, 12850, 14405, 17219, 22102, 25700, 28810, 34438, 44204, 55255, 57620, 68876, 72025, 86095, 110510, 144050, 172190, 221020, 276275, 288100, 344380, 430475, 552550, 740417, 860950, 1105100, 1480834, 1721900, 2961668, 3702085, 7404170, 14808340, 18510425, 37020850, 74041700]

約数ペア:

[(1, 74041700), (2, 37020850), (4, 18510425), (5, 14808340), (10, 7404170), (20, 3702085), (25, 2961668), (43, 1721900), (50, 1480834), (67, 1105100), (86, 860950), (100, 740417), (134, 552550), (172, 430475), (215, 344380), (257, 288100), (268, 276275), (335, 221020), (430, 172190), (514, 144050), (670, 110510), (860, 86095), (1028, 72025), (1075, 68876), (1285, 57620), (1340, 55255), (1675, 44204), (2150, 34438), (2570, 28810), (2881, 25700), (3350, 22102), (4300, 17219), (5140, 14405), (5762, 12850), (6425, 11524), (6700, 11051)]