81602150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1798

約数の個数: 72

約数和(自身を含む): 185959080

約数和(自身を除く): 104356930

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1753, 1862, 2450, 3325, 3506, 4655, 6650, 8765, 9310, 12271, 17530, 23275, 24542, 33307, 43825, 46550, 61355, 66614, 85897, 87650, 122710, 166535, 171794, 233149, 306775, 333070, 429485, 466298, 613550, 832675, 858970, 1165745, 1632043, 1665350, 2147425, 2331490, 3264086, 4294850, 5828725, 8160215, 11657450, 16320430, 40801075, 81602150]

約数ペア:

[(1, 81602150), (2, 40801075), (5, 16320430), (7, 11657450), (10, 8160215), (14, 5828725), (19, 4294850), (25, 3264086), (35, 2331490), (38, 2147425), (49, 1665350), (50, 1632043), (70, 1165745), (95, 858970), (98, 832675), (133, 613550), (175, 466298), (190, 429485), (245, 333070), (266, 306775), (350, 233149), (475, 171794), (490, 166535), (665, 122710), (931, 87650), (950, 85897), (1225, 66614), (1330, 61355), (1753, 46550), (1862, 43825), (2450, 33307), (3325, 24542), (3506, 23275), (4655, 17530), (6650, 12271), (8765, 9310)]