172213740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 558073152

約数和(自身を除く): 385859412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 167, 170, 180, 204, 255, 306, 334, 337, 340, 501, 510, 612, 668, 674, 765, 835, 1002, 1011, 1020, 1348, 1503, 1530, 1670, 1685, 2004, 2022, 2505, 2839, 3006, 3033, 3060, 3340, 3370, 4044, 5010, 5055, 5678, 5729, 6012, 6066, 6740, 7515, 8517, 10020, 10110, 11356, 11458, 12132, 14195, 15030, 15165, 17034, 17187, 20220, 22916, 25551, 28390, 28645, 30060, 30330, 34068, 34374, 42585, 51102, 51561, 56279, 56780, 57290, 60660, 68748, 85170, 85935, 102204, 103122, 112558, 114580, 127755, 168837, 170340, 171870, 206244, 225116, 255510, 257805, 281395, 337674, 343740, 506511, 511020, 515610, 562790, 675348, 844185, 956743, 1013022, 1031220, 1125580, 1688370, 1913486, 2026044, 2532555, 2870229, 3376740, 3826972, 4783715, 5065110, 5740458, 8610687, 9567430, 10130220, 11480916, 14351145, 17221374, 19134860, 28702290, 34442748, 43053435, 57404580, 86106870, 172213740]

約数ペア:

[(1, 172213740), (2, 86106870), (3, 57404580), (4, 43053435), (5, 34442748), (6, 28702290), (9, 19134860), (10, 17221374), (12, 14351145), (15, 11480916), (17, 10130220), (18, 9567430), (20, 8610687), (30, 5740458), (34, 5065110), (36, 4783715), (45, 3826972), (51, 3376740), (60, 2870229), (68, 2532555), (85, 2026044), (90, 1913486), (102, 1688370), (153, 1125580), (167, 1031220), (170, 1013022), (180, 956743), (204, 844185), (255, 675348), (306, 562790), (334, 515610), (337, 511020), (340, 506511), (501, 343740), (510, 337674), (612, 281395), (668, 257805), (674, 255510), (765, 225116), (835, 206244), (1002, 171870), (1011, 170340), (1020, 168837), (1348, 127755), (1503, 114580), (1530, 112558), (1670, 103122), (1685, 102204), (2004, 85935), (2022, 85170), (2505, 68748), (2839, 60660), (3006, 57290), (3033, 56780), (3060, 56279), (3340, 51561), (3370, 51102), (4044, 42585), (5010, 34374), (5055, 34068), (5678, 30330), (5729, 30060), (6012, 28645), (6066, 28390), (6740, 25551), (7515, 22916), (8517, 20220), (10020, 17187), (10110, 17034), (11356, 15165), (11458, 15030), (12132, 14195)]