83720340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42283}}^1$

素因数の和:42309

約数の個数: 72

約数和(自身を含む): 277044768

約数和(自身を除く): 193324428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42283, 84566, 126849, 169132, 211415, 253698, 380547, 422830, 465113, 507396, 634245, 761094, 845660, 930226, 1268490, 1395339, 1522188, 1860452, 1902735, 2325565, 2536980, 2790678, 3805470, 4186017, 4651130, 5581356, 6976695, 7610940, 8372034, 9302260, 13953390, 16744068, 20930085, 27906780, 41860170, 83720340]

約数ペア:

[(1, 83720340), (2, 41860170), (3, 27906780), (4, 20930085), (5, 16744068), (6, 13953390), (9, 9302260), (10, 8372034), (11, 7610940), (12, 6976695), (15, 5581356), (18, 4651130), (20, 4186017), (22, 3805470), (30, 2790678), (33, 2536980), (36, 2325565), (44, 1902735), (45, 1860452), (55, 1522188), (60, 1395339), (66, 1268490), (90, 930226), (99, 845660), (110, 761094), (132, 634245), (165, 507396), (180, 465113), (198, 422830), (220, 380547), (330, 253698), (396, 211415), (495, 169132), (660, 126849), (990, 84566), (1980, 42283)]