339574100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 754019448

約数和(自身を除く): 414445348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 181, 257, 292, 362, 365, 514, 724, 730, 905, 1028, 1285, 1460, 1810, 1825, 2570, 3620, 3650, 4525, 5140, 6425, 7300, 9050, 12850, 13213, 18100, 18761, 25700, 26426, 37522, 46517, 52852, 66065, 75044, 93034, 93805, 132130, 186068, 187610, 232585, 264260, 330325, 375220, 465170, 469025, 660650, 930340, 938050, 1162925, 1321300, 1876100, 2325850, 3395741, 4651700, 6791482, 13582964, 16978705, 33957410, 67914820, 84893525, 169787050, 339574100]

約数ペア:

[(1, 339574100), (2, 169787050), (4, 84893525), (5, 67914820), (10, 33957410), (20, 16978705), (25, 13582964), (50, 6791482), (73, 4651700), (100, 3395741), (146, 2325850), (181, 1876100), (257, 1321300), (292, 1162925), (362, 938050), (365, 930340), (514, 660650), (724, 469025), (730, 465170), (905, 375220), (1028, 330325), (1285, 264260), (1460, 232585), (1810, 187610), (1825, 186068), (2570, 132130), (3620, 93805), (3650, 93034), (4525, 75044), (5140, 66065), (6425, 52852), (7300, 46517), (9050, 37522), (12850, 26426), (13213, 25700), (18100, 18761)]