164568500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 400982400

約数和(自身を除く): 236413900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 250, 323, 340, 380, 425, 475, 500, 646, 850, 950, 1019, 1292, 1615, 1700, 1900, 2038, 2125, 2375, 3230, 4076, 4250, 4750, 5095, 6460, 8075, 8500, 9500, 10190, 16150, 17323, 19361, 20380, 25475, 32300, 34646, 38722, 40375, 50950, 69292, 77444, 80750, 86615, 96805, 101900, 127375, 161500, 173230, 193610, 254750, 329137, 346460, 387220, 433075, 484025, 509500, 658274, 866150, 968050, 1316548, 1645685, 1732300, 1936100, 2165375, 2420125, 3291370, 4330750, 4840250, 6582740, 8228425, 8661500, 9680500, 16456850, 32913700, 41142125, 82284250, 164568500]

約数ペア:

[(1, 164568500), (2, 82284250), (4, 41142125), (5, 32913700), (10, 16456850), (17, 9680500), (19, 8661500), (20, 8228425), (25, 6582740), (34, 4840250), (38, 4330750), (50, 3291370), (68, 2420125), (76, 2165375), (85, 1936100), (95, 1732300), (100, 1645685), (125, 1316548), (170, 968050), (190, 866150), (250, 658274), (323, 509500), (340, 484025), (380, 433075), (425, 387220), (475, 346460), (500, 329137), (646, 254750), (850, 193610), (950, 173230), (1019, 161500), (1292, 127375), (1615, 101900), (1700, 96805), (1900, 86615), (2038, 80750), (2125, 77444), (2375, 69292), (3230, 50950), (4076, 40375), (4250, 38722), (4750, 34646), (5095, 32300), (6460, 25475), (8075, 20380), (8500, 19361), (9500, 17323), (10190, 16150)]