187716060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21283}}^1$

素因数の和:21312

約数の個数: 108

約数和(自身を含む): 662400648

約数和(自身を除く): 474684588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 21283, 42566, 63849, 85132, 106415, 127698, 148981, 191547, 212830, 255396, 297962, 319245, 383094, 425660, 446943, 595924, 638490, 744905, 766188, 893886, 957735, 1042867, 1276980, 1340829, 1489810, 1787772, 1915470, 2085734, 2234715, 2681658, 2979620, 3128601, 3830940, 4171468, 4469430, 5214335, 5363316, 6257202, 6704145, 8938860, 9385803, 10428670, 12514404, 13408290, 15643005, 18771606, 20857340, 26816580, 31286010, 37543212, 46929015, 62572020, 93858030, 187716060]

約数ペア:

[(1, 187716060), (2, 93858030), (3, 62572020), (4, 46929015), (5, 37543212), (6, 31286010), (7, 26816580), (9, 20857340), (10, 18771606), (12, 15643005), (14, 13408290), (15, 12514404), (18, 10428670), (20, 9385803), (21, 8938860), (28, 6704145), (30, 6257202), (35, 5363316), (36, 5214335), (42, 4469430), (45, 4171468), (49, 3830940), (60, 3128601), (63, 2979620), (70, 2681658), (84, 2234715), (90, 2085734), (98, 1915470), (105, 1787772), (126, 1489810), (140, 1340829), (147, 1276980), (180, 1042867), (196, 957735), (210, 893886), (245, 766188), (252, 744905), (294, 638490), (315, 595924), (420, 446943), (441, 425660), (490, 383094), (588, 319245), (630, 297962), (735, 255396), (882, 212830), (980, 191547), (1260, 148981), (1470, 127698), (1764, 106415), (2205, 85132), (2940, 63849), (4410, 42566), (8820, 21283)]