163258020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 512431920

約数和(自身を除く): 349173900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 109, 157, 159, 180, 212, 218, 265, 314, 318, 327, 436, 471, 477, 530, 545, 628, 636, 654, 785, 795, 942, 954, 981, 1060, 1090, 1308, 1413, 1570, 1590, 1635, 1884, 1908, 1962, 2180, 2355, 2385, 2826, 3140, 3180, 3270, 3924, 4710, 4770, 4905, 5652, 5777, 6540, 7065, 8321, 9420, 9540, 9810, 11554, 14130, 16642, 17113, 17331, 19620, 23108, 24963, 28260, 28885, 33284, 34226, 34662, 41605, 49926, 51339, 51993, 57770, 68452, 69324, 74889, 83210, 85565, 86655, 99852, 102678, 103986, 115540, 124815, 149778, 154017, 166420, 171130, 173310, 205356, 207972, 249630, 256695, 259965, 299556, 308034, 342260, 346620, 374445, 499260, 513390, 519930, 616068, 748890, 770085, 906989, 1026780, 1039860, 1497780, 1540170, 1813978, 2720967, 3080340, 3627956, 4534945, 5441934, 8162901, 9069890, 10883868, 13604835, 16325802, 18139780, 27209670, 32651604, 40814505, 54419340, 81629010, 163258020]

約数ペア:

[(1, 163258020), (2, 81629010), (3, 54419340), (4, 40814505), (5, 32651604), (6, 27209670), (9, 18139780), (10, 16325802), (12, 13604835), (15, 10883868), (18, 9069890), (20, 8162901), (30, 5441934), (36, 4534945), (45, 3627956), (53, 3080340), (60, 2720967), (90, 1813978), (106, 1540170), (109, 1497780), (157, 1039860), (159, 1026780), (180, 906989), (212, 770085), (218, 748890), (265, 616068), (314, 519930), (318, 513390), (327, 499260), (436, 374445), (471, 346620), (477, 342260), (530, 308034), (545, 299556), (628, 259965), (636, 256695), (654, 249630), (785, 207972), (795, 205356), (942, 173310), (954, 171130), (981, 166420), (1060, 154017), (1090, 149778), (1308, 124815), (1413, 115540), (1570, 103986), (1590, 102678), (1635, 99852), (1884, 86655), (1908, 85565), (1962, 83210), (2180, 74889), (2355, 69324), (2385, 68452), (2826, 57770), (3140, 51993), (3180, 51339), (3270, 49926), (3924, 41605), (4710, 34662), (4770, 34226), (4905, 33284), (5652, 28885), (5777, 28260), (6540, 24963), (7065, 23108), (8321, 19620), (9420, 17331), (9540, 17113), (9810, 16642), (11554, 14130)]