126662900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 349977600

約数和(自身を除く): 223314700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 449, 455, 620, 650, 700, 775, 806, 868, 898, 910, 1085, 1300, 1550, 1612, 1796, 1820, 2015, 2170, 2245, 2275, 2821, 3100, 3143, 4030, 4340, 4490, 4550, 5425, 5642, 5837, 6286, 8060, 8980, 9100, 10075, 10850, 11225, 11284, 11674, 12572, 13919, 14105, 15715, 20150, 21700, 22450, 23348, 27838, 28210, 29185, 31430, 40300, 40859, 44900, 55676, 56420, 58370, 62860, 69595, 70525, 78575, 81718, 97433, 116740, 139190, 141050, 145925, 157150, 163436, 180947, 194866, 204295, 278380, 282100, 291850, 314300, 347975, 361894, 389732, 408590, 487165, 583700, 695950, 723788, 817180, 904735, 974330, 1021475, 1266629, 1391900, 1809470, 1948660, 2042950, 2435825, 2533258, 3618940, 4085900, 4523675, 4871650, 5066516, 6333145, 9047350, 9743300, 12666290, 18094700, 25332580, 31665725, 63331450, 126662900]

約数ペア:

[(1, 126662900), (2, 63331450), (4, 31665725), (5, 25332580), (7, 18094700), (10, 12666290), (13, 9743300), (14, 9047350), (20, 6333145), (25, 5066516), (26, 4871650), (28, 4523675), (31, 4085900), (35, 3618940), (50, 2533258), (52, 2435825), (62, 2042950), (65, 1948660), (70, 1809470), (91, 1391900), (100, 1266629), (124, 1021475), (130, 974330), (140, 904735), (155, 817180), (175, 723788), (182, 695950), (217, 583700), (260, 487165), (310, 408590), (325, 389732), (350, 361894), (364, 347975), (403, 314300), (434, 291850), (449, 282100), (455, 278380), (620, 204295), (650, 194866), (700, 180947), (775, 163436), (806, 157150), (868, 145925), (898, 141050), (910, 139190), (1085, 116740), (1300, 97433), (1550, 81718), (1612, 78575), (1796, 70525), (1820, 69595), (2015, 62860), (2170, 58370), (2245, 56420), (2275, 55676), (2821, 44900), (3100, 40859), (3143, 40300), (4030, 31430), (4340, 29185), (4490, 28210), (4550, 27838), (5425, 23348), (5642, 22450), (5837, 21700), (6286, 20150), (8060, 15715), (8980, 14105), (9100, 13919), (10075, 12572), (10850, 11674), (11225, 11284)]