51405200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1705

約数の個数: 120

約数和(自身を含む): 154067520

約数和(自身を除く): 102662320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1669, 1925, 2200, 2800, 3080, 3338, 3850, 4400, 6160, 6676, 7700, 8345, 11683, 13352, 15400, 16690, 18359, 23366, 26704, 30800, 33380, 36718, 41725, 46732, 58415, 66760, 73436, 83450, 91795, 93464, 116830, 128513, 133520, 146872, 166900, 183590, 186928, 233660, 257026, 292075, 293744, 333800, 367180, 458975, 467320, 514052, 584150, 642565, 667600, 734360, 917950, 934640, 1028104, 1168300, 1285130, 1468720, 1835900, 2056208, 2336600, 2570260, 3212825, 3671800, 4673200, 5140520, 6425650, 7343600, 10281040, 12851300, 25702600, 51405200]

約数ペア:

[(1, 51405200), (2, 25702600), (4, 12851300), (5, 10281040), (7, 7343600), (8, 6425650), (10, 5140520), (11, 4673200), (14, 3671800), (16, 3212825), (20, 2570260), (22, 2336600), (25, 2056208), (28, 1835900), (35, 1468720), (40, 1285130), (44, 1168300), (50, 1028104), (55, 934640), (56, 917950), (70, 734360), (77, 667600), (80, 642565), (88, 584150), (100, 514052), (110, 467320), (112, 458975), (140, 367180), (154, 333800), (175, 293744), (176, 292075), (200, 257026), (220, 233660), (275, 186928), (280, 183590), (308, 166900), (350, 146872), (385, 133520), (400, 128513), (440, 116830), (550, 93464), (560, 91795), (616, 83450), (700, 73436), (770, 66760), (880, 58415), (1100, 46732), (1232, 41725), (1400, 36718), (1540, 33380), (1669, 30800), (1925, 26704), (2200, 23366), (2800, 18359), (3080, 16690), (3338, 15400), (3850, 13352), (4400, 11683), (6160, 8345), (6676, 7700)]