15669935980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{20117}}^1$

素因数の和:20251

約数の個数: 96

約数和(自身を含む): 36502099200

約数和(自身を除く): 20832163220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 79, 85, 116, 145, 158, 170, 290, 316, 340, 395, 493, 580, 790, 986, 1343, 1580, 1972, 2291, 2465, 2686, 4582, 4930, 5372, 6715, 9164, 9860, 11455, 13430, 20117, 22910, 26860, 38947, 40234, 45820, 77894, 80468, 100585, 155788, 194735, 201170, 341989, 389470, 402340, 583393, 683978, 778940, 1166786, 1367956, 1589243, 1709945, 2333572, 2916965, 3178486, 3419890, 5833930, 6356972, 6839780, 7946215, 9917681, 11667860, 15892430, 19835362, 27017131, 31784860, 39670724, 46088047, 49588405, 54034262, 92176094, 99176810, 108068524, 135085655, 184352188, 198353620, 230440235, 270171310, 460880470, 540342620, 783496799, 921760940, 1566993598, 3133987196, 3917483995, 7834967990, 15669935980]

約数ペア:

[(1, 15669935980), (2, 7834967990), (4, 3917483995), (5, 3133987196), (10, 1566993598), (17, 921760940), (20, 783496799), (29, 540342620), (34, 460880470), (58, 270171310), (68, 230440235), (79, 198353620), (85, 184352188), (116, 135085655), (145, 108068524), (158, 99176810), (170, 92176094), (290, 54034262), (316, 49588405), (340, 46088047), (395, 39670724), (493, 31784860), (580, 27017131), (790, 19835362), (986, 15892430), (1343, 11667860), (1580, 9917681), (1972, 7946215), (2291, 6839780), (2465, 6356972), (2686, 5833930), (4582, 3419890), (4930, 3178486), (5372, 2916965), (6715, 2333572), (9164, 1709945), (9860, 1589243), (11455, 1367956), (13430, 1166786), (20117, 778940), (22910, 683978), (26860, 583393), (38947, 402340), (40234, 389470), (45820, 341989), (77894, 201170), (80468, 194735), (100585, 155788)]