229709000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 562372200

約数和(自身を除く): 332663200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 89, 100, 116, 125, 145, 178, 200, 232, 250, 290, 356, 445, 500, 580, 712, 725, 890, 1000, 1160, 1450, 1780, 2225, 2581, 2900, 3560, 3625, 4450, 5162, 5800, 7250, 7921, 8900, 10324, 11125, 12905, 14500, 15842, 17800, 20648, 22250, 25810, 29000, 31684, 39605, 44500, 51620, 63368, 64525, 79210, 89000, 103240, 129050, 158420, 198025, 229709, 258100, 316840, 322625, 396050, 459418, 516200, 645250, 792100, 918836, 990125, 1148545, 1290500, 1584200, 1837672, 1980250, 2297090, 2581000, 3960500, 4594180, 5742725, 7921000, 9188360, 11485450, 22970900, 28713625, 45941800, 57427250, 114854500, 229709000]

約数ペア:

[(1, 229709000), (2, 114854500), (4, 57427250), (5, 45941800), (8, 28713625), (10, 22970900), (20, 11485450), (25, 9188360), (29, 7921000), (40, 5742725), (50, 4594180), (58, 3960500), (89, 2581000), (100, 2297090), (116, 1980250), (125, 1837672), (145, 1584200), (178, 1290500), (200, 1148545), (232, 990125), (250, 918836), (290, 792100), (356, 645250), (445, 516200), (500, 459418), (580, 396050), (712, 322625), (725, 316840), (890, 258100), (1000, 229709), (1160, 198025), (1450, 158420), (1780, 129050), (2225, 103240), (2581, 89000), (2900, 79210), (3560, 64525), (3625, 63368), (4450, 51620), (5162, 44500), (5800, 39605), (7250, 31684), (7921, 29000), (8900, 25810), (10324, 22250), (11125, 20648), (12905, 17800), (14500, 15842)]