139615250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 273847392

約数和(自身を除く): 134232142

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 125, 205, 250, 257, 265, 410, 514, 530, 1025, 1285, 1325, 2050, 2173, 2570, 2650, 4346, 5125, 6425, 6625, 10250, 10537, 10865, 12850, 13250, 13621, 21074, 21730, 27242, 32125, 52685, 54325, 64250, 68105, 105370, 108650, 136210, 263425, 271625, 340525, 526850, 543250, 558461, 681050, 1116922, 1317125, 1702625, 2634250, 2792305, 3405250, 5584610, 13961525, 27923050, 69807625, 139615250]

約数ペア:

[(1, 139615250), (2, 69807625), (5, 27923050), (10, 13961525), (25, 5584610), (41, 3405250), (50, 2792305), (53, 2634250), (82, 1702625), (106, 1317125), (125, 1116922), (205, 681050), (250, 558461), (257, 543250), (265, 526850), (410, 340525), (514, 271625), (530, 263425), (1025, 136210), (1285, 108650), (1325, 105370), (2050, 68105), (2173, 64250), (2570, 54325), (2650, 52685), (4346, 32125), (5125, 27242), (6425, 21730), (6625, 21074), (10250, 13621), (10537, 13250), (10865, 12850)]