39400830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{6949}}^1$

素因数の和:6975

約数の個数: 80

約数和(自身を含む): 121096800

約数和(自身を除く): 81695970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 6949, 13898, 20847, 34745, 41694, 48643, 62541, 69490, 97286, 104235, 125082, 145929, 187623, 208470, 243215, 291858, 312705, 375246, 437787, 486430, 562869, 625410, 729645, 875574, 938115, 1125738, 1313361, 1459290, 1876230, 2188935, 2626722, 2814345, 3940083, 4377870, 5628690, 6566805, 7880166, 13133610, 19700415, 39400830]

約数ペア:

[(1, 39400830), (2, 19700415), (3, 13133610), (5, 7880166), (6, 6566805), (7, 5628690), (9, 4377870), (10, 3940083), (14, 2814345), (15, 2626722), (18, 2188935), (21, 1876230), (27, 1459290), (30, 1313361), (35, 1125738), (42, 938115), (45, 875574), (54, 729645), (63, 625410), (70, 562869), (81, 486430), (90, 437787), (105, 375246), (126, 312705), (135, 291858), (162, 243215), (189, 208470), (210, 187623), (270, 145929), (315, 125082), (378, 104235), (405, 97286), (567, 69490), (630, 62541), (810, 48643), (945, 41694), (1134, 34745), (1890, 20847), (2835, 13898), (5670, 6949)]