139937700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1862

約数の個数: 144

約数和(自身を含む): 475497344

約数和(自身を除く): 335559644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 420, 444, 518, 525, 555, 700, 740, 777, 925, 1036, 1050, 1110, 1295, 1554, 1801, 1850, 2100, 2220, 2590, 2775, 3108, 3602, 3700, 3885, 5180, 5403, 5550, 6475, 7204, 7770, 9005, 10806, 11100, 12607, 12950, 15540, 18010, 19425, 21612, 25214, 25900, 27015, 36020, 37821, 38850, 45025, 50428, 54030, 63035, 66637, 75642, 77700, 90050, 108060, 126070, 133274, 135075, 151284, 180100, 189105, 199911, 252140, 266548, 270150, 315175, 333185, 378210, 399822, 466459, 540300, 630350, 666370, 756420, 799644, 932918, 945525, 999555, 1260700, 1332740, 1399377, 1665925, 1865836, 1891050, 1999110, 2332295, 2798754, 3331850, 3782100, 3998220, 4664590, 4997775, 5597508, 6663700, 6996885, 9329180, 9995550, 11661475, 13993770, 19991100, 23322950, 27987540, 34984425, 46645900, 69968850, 139937700]

約数ペア:

[(1, 139937700), (2, 69968850), (3, 46645900), (4, 34984425), (5, 27987540), (6, 23322950), (7, 19991100), (10, 13993770), (12, 11661475), (14, 9995550), (15, 9329180), (20, 6996885), (21, 6663700), (25, 5597508), (28, 4997775), (30, 4664590), (35, 3998220), (37, 3782100), (42, 3331850), (50, 2798754), (60, 2332295), (70, 1999110), (74, 1891050), (75, 1865836), (84, 1665925), (100, 1399377), (105, 1332740), (111, 1260700), (140, 999555), (148, 945525), (150, 932918), (175, 799644), (185, 756420), (210, 666370), (222, 630350), (259, 540300), (300, 466459), (350, 399822), (370, 378210), (420, 333185), (444, 315175), (518, 270150), (525, 266548), (555, 252140), (700, 199911), (740, 189105), (777, 180100), (925, 151284), (1036, 135075), (1050, 133274), (1110, 126070), (1295, 108060), (1554, 90050), (1801, 77700), (1850, 75642), (2100, 66637), (2220, 63035), (2590, 54030), (2775, 50428), (3108, 45025), (3602, 38850), (3700, 37821), (3885, 36020), (5180, 27015), (5403, 25900), (5550, 25214), (6475, 21612), (7204, 19425), (7770, 18010), (9005, 15540), (10806, 12950), (11100, 12607)]