71889660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 96

約数和(自身を含む): 227109120

約数和(自身を除く): 155219460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 603, 670, 804, 1005, 1206, 1340, 1809, 1987, 2010, 2412, 3015, 3618, 3974, 4020, 5961, 6030, 7236, 7948, 9045, 9935, 11922, 12060, 17883, 18090, 19870, 23844, 29805, 35766, 36180, 39740, 53649, 59610, 71532, 89415, 107298, 119220, 133129, 178830, 214596, 266258, 268245, 357660, 399387, 532516, 536490, 665645, 798774, 1072980, 1198161, 1331290, 1597548, 1996935, 2396322, 2662580, 3594483, 3993870, 4792644, 5990805, 7188966, 7987740, 11981610, 14377932, 17972415, 23963220, 35944830, 71889660]

約数ペア:

[(1, 71889660), (2, 35944830), (3, 23963220), (4, 17972415), (5, 14377932), (6, 11981610), (9, 7987740), (10, 7188966), (12, 5990805), (15, 4792644), (18, 3993870), (20, 3594483), (27, 2662580), (30, 2396322), (36, 1996935), (45, 1597548), (54, 1331290), (60, 1198161), (67, 1072980), (90, 798774), (108, 665645), (134, 536490), (135, 532516), (180, 399387), (201, 357660), (268, 268245), (270, 266258), (335, 214596), (402, 178830), (540, 133129), (603, 119220), (670, 107298), (804, 89415), (1005, 71532), (1206, 59610), (1340, 53649), (1809, 39740), (1987, 36180), (2010, 35766), (2412, 29805), (3015, 23844), (3618, 19870), (3974, 18090), (4020, 17883), (5961, 12060), (6030, 11922), (7236, 9935), (7948, 9045)]