195511700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 444393432

約数和(自身を除く): 248881732

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 530, 740, 925, 997, 1060, 1325, 1850, 1961, 1994, 2650, 3700, 3922, 3988, 4985, 5300, 7844, 9805, 9970, 19610, 19940, 24925, 36889, 39220, 49025, 49850, 52841, 73778, 98050, 99700, 105682, 147556, 184445, 196100, 211364, 264205, 368890, 528410, 737780, 922225, 1056820, 1321025, 1844450, 1955117, 2642050, 3688900, 3910234, 5284100, 7820468, 9775585, 19551170, 39102340, 48877925, 97755850, 195511700]

約数ペア:

[(1, 195511700), (2, 97755850), (4, 48877925), (5, 39102340), (10, 19551170), (20, 9775585), (25, 7820468), (37, 5284100), (50, 3910234), (53, 3688900), (74, 2642050), (100, 1955117), (106, 1844450), (148, 1321025), (185, 1056820), (212, 922225), (265, 737780), (370, 528410), (530, 368890), (740, 264205), (925, 211364), (997, 196100), (1060, 184445), (1325, 147556), (1850, 105682), (1961, 99700), (1994, 98050), (2650, 73778), (3700, 52841), (3922, 49850), (3988, 49025), (4985, 39220), (5300, 36889), (7844, 24925), (9805, 19940), (9970, 19610)]