210009480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^2$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 642997440

約数和(自身を除く): 432987960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 157, 213, 284, 314, 355, 426, 471, 568, 628, 710, 785, 852, 942, 1065, 1256, 1420, 1570, 1704, 1884, 2130, 2355, 2840, 3140, 3768, 4260, 4710, 6280, 8520, 9420, 11147, 18840, 22294, 24649, 33441, 44588, 49298, 55735, 66882, 73947, 89176, 98596, 111470, 123245, 133764, 147894, 167205, 197192, 222940, 246490, 267528, 295788, 334410, 369735, 445880, 492980, 591576, 668820, 739470, 985960, 1337640, 1478940, 1750079, 2957880, 3500158, 5250237, 7000316, 8750395, 10500474, 14000632, 17500790, 21000948, 26251185, 35001580, 42001896, 52502370, 70003160, 105004740, 210009480]

約数ペア:

[(1, 210009480), (2, 105004740), (3, 70003160), (4, 52502370), (5, 42001896), (6, 35001580), (8, 26251185), (10, 21000948), (12, 17500790), (15, 14000632), (20, 10500474), (24, 8750395), (30, 7000316), (40, 5250237), (60, 3500158), (71, 2957880), (120, 1750079), (142, 1478940), (157, 1337640), (213, 985960), (284, 739470), (314, 668820), (355, 591576), (426, 492980), (471, 445880), (568, 369735), (628, 334410), (710, 295788), (785, 267528), (852, 246490), (942, 222940), (1065, 197192), (1256, 167205), (1420, 147894), (1570, 133764), (1704, 123245), (1884, 111470), (2130, 98596), (2355, 89176), (2840, 73947), (3140, 66882), (3768, 55735), (4260, 49298), (4710, 44588), (6280, 33441), (8520, 24649), (9420, 22294), (11147, 18840)]