201171420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27259}}^1$

素因数の和:27315

約数の個数: 72

約数和(自身を含む): 625126320

約数和(自身を除く): 423954900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 27259, 54518, 81777, 109036, 136295, 163554, 245331, 272590, 327108, 408885, 490662, 545180, 817770, 981324, 1117619, 1226655, 1635540, 2235238, 2453310, 3352857, 4470476, 4906620, 5588095, 6705714, 10058571, 11176190, 13411428, 16764285, 20117142, 22352380, 33528570, 40234284, 50292855, 67057140, 100585710, 201171420]

約数ペア:

[(1, 201171420), (2, 100585710), (3, 67057140), (4, 50292855), (5, 40234284), (6, 33528570), (9, 22352380), (10, 20117142), (12, 16764285), (15, 13411428), (18, 11176190), (20, 10058571), (30, 6705714), (36, 5588095), (41, 4906620), (45, 4470476), (60, 3352857), (82, 2453310), (90, 2235238), (123, 1635540), (164, 1226655), (180, 1117619), (205, 981324), (246, 817770), (369, 545180), (410, 490662), (492, 408885), (615, 327108), (738, 272590), (820, 245331), (1230, 163554), (1476, 136295), (1845, 109036), (2460, 81777), (3690, 54518), (7380, 27259)]