7212900030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{1823}}^1$

素因数の和:2150

約数の個数: 128

約数和(自身を含む): 20121550848

約数和(自身を除く): 12908650818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 227, 249, 415, 454, 498, 581, 681, 830, 1135, 1162, 1245, 1362, 1589, 1743, 1823, 2270, 2490, 2905, 3178, 3405, 3486, 3646, 4767, 5469, 5810, 6810, 7945, 8715, 9115, 9534, 10938, 12761, 15890, 17430, 18230, 18841, 23835, 25522, 27345, 37682, 38283, 47670, 54690, 56523, 63805, 76566, 94205, 113046, 127610, 131887, 151309, 188410, 191415, 263774, 282615, 302618, 382830, 395661, 413821, 453927, 565230, 659435, 756545, 791322, 827642, 907854, 1059163, 1241463, 1318870, 1513090, 1978305, 2069105, 2118326, 2269635, 2482926, 2896747, 3177489, 3956610, 4138210, 4539270, 5295815, 5793494, 6207315, 6354978, 8690241, 10591630, 12414630, 14483735, 15887445, 17380482, 28967470, 31774890, 34347143, 43451205, 68694286, 86902410, 103041429, 171735715, 206082858, 240430001, 343471430, 480860002, 515207145, 721290003, 1030414290, 1202150005, 1442580006, 2404300010, 3606450015, 7212900030]

約数ペア:

[(1, 7212900030), (2, 3606450015), (3, 2404300010), (5, 1442580006), (6, 1202150005), (7, 1030414290), (10, 721290003), (14, 515207145), (15, 480860002), (21, 343471430), (30, 240430001), (35, 206082858), (42, 171735715), (70, 103041429), (83, 86902410), (105, 68694286), (166, 43451205), (210, 34347143), (227, 31774890), (249, 28967470), (415, 17380482), (454, 15887445), (498, 14483735), (581, 12414630), (681, 10591630), (830, 8690241), (1135, 6354978), (1162, 6207315), (1245, 5793494), (1362, 5295815), (1589, 4539270), (1743, 4138210), (1823, 3956610), (2270, 3177489), (2490, 2896747), (2905, 2482926), (3178, 2269635), (3405, 2118326), (3486, 2069105), (3646, 1978305), (4767, 1513090), (5469, 1318870), (5810, 1241463), (6810, 1059163), (7945, 907854), (8715, 827642), (9115, 791322), (9534, 756545), (10938, 659435), (12761, 565230), (15890, 453927), (17430, 413821), (18230, 395661), (18841, 382830), (23835, 302618), (25522, 282615), (27345, 263774), (37682, 191415), (38283, 188410), (47670, 151309), (54690, 131887), (56523, 127610), (63805, 113046), (76566, 94205)]