61755286140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{208309}}^1$

素因数の和:208394

約数の個数: 144

約数和(自身を含む): 197447883360

約数和(自身を除く): 135692597220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 732, 810, 915, 972, 1098, 1215, 1220, 1620, 1647, 1830, 2196, 2430, 2745, 3294, 3660, 4860, 4941, 5490, 6588, 8235, 9882, 10980, 14823, 16470, 19764, 24705, 29646, 32940, 49410, 59292, 74115, 98820, 148230, 208309, 296460, 416618, 624927, 833236, 1041545, 1249854, 1874781, 2083090, 2499708, 3124635, 3749562, 4166180, 5624343, 6249270, 7499124, 9373905, 11248686, 12498540, 12706849, 16873029, 18747810, 22497372, 25413698, 28121715, 33746058, 37495620, 38120547, 50619087, 50827396, 56243430, 63534245, 67492116, 76241094, 84365145, 101238174, 112486860, 114361641, 127068490, 152482188, 168730290, 190602735, 202476348, 228723282, 253095435, 254136980, 337460580, 343084923, 381205470, 457446564, 506190870, 571808205, 686169846, 762410940, 1012381740, 1029254769, 1143616410, 1372339692, 1715424615, 2058509538, 2287232820, 3087764307, 3430849230, 4117019076, 5146273845, 6175528614, 6861698460, 10292547690, 12351057228, 15438821535, 20585095380, 30877643070, 61755286140]

約数ペア:

[(1, 61755286140), (2, 30877643070), (3, 20585095380), (4, 15438821535), (5, 12351057228), (6, 10292547690), (9, 6861698460), (10, 6175528614), (12, 5146273845), (15, 4117019076), (18, 3430849230), (20, 3087764307), (27, 2287232820), (30, 2058509538), (36, 1715424615), (45, 1372339692), (54, 1143616410), (60, 1029254769), (61, 1012381740), (81, 762410940), (90, 686169846), (108, 571808205), (122, 506190870), (135, 457446564), (162, 381205470), (180, 343084923), (183, 337460580), (243, 254136980), (244, 253095435), (270, 228723282), (305, 202476348), (324, 190602735), (366, 168730290), (405, 152482188), (486, 127068490), (540, 114361641), (549, 112486860), (610, 101238174), (732, 84365145), (810, 76241094), (915, 67492116), (972, 63534245), (1098, 56243430), (1215, 50827396), (1220, 50619087), (1620, 38120547), (1647, 37495620), (1830, 33746058), (2196, 28121715), (2430, 25413698), (2745, 22497372), (3294, 18747810), (3660, 16873029), (4860, 12706849), (4941, 12498540), (5490, 11248686), (6588, 9373905), (8235, 7499124), (9882, 6249270), (10980, 5624343), (14823, 4166180), (16470, 3749562), (19764, 3124635), (24705, 2499708), (29646, 2083090), (32940, 1874781), (49410, 1249854), (59292, 1041545), (74115, 833236), (98820, 624927), (148230, 416618), (208309, 296460)]