61763780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 147517440

約数和(自身を除く): 85753660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 79, 97, 124, 130, 155, 158, 194, 260, 310, 316, 388, 395, 403, 485, 620, 790, 806, 970, 1027, 1261, 1580, 1612, 1940, 2015, 2054, 2449, 2522, 3007, 4030, 4108, 4898, 5044, 5135, 6014, 6305, 7663, 8060, 9796, 10270, 12028, 12245, 12610, 15035, 15326, 20540, 24490, 25220, 30070, 30652, 31837, 38315, 39091, 48980, 60140, 63674, 76630, 78182, 99619, 127348, 153260, 156364, 159185, 195455, 199238, 237553, 318370, 390910, 398476, 475106, 498095, 636740, 781820, 950212, 996190, 1187765, 1992380, 2375530, 3088189, 4751060, 6176378, 12352756, 15440945, 30881890, 61763780]

約数ペア:

[(1, 61763780), (2, 30881890), (4, 15440945), (5, 12352756), (10, 6176378), (13, 4751060), (20, 3088189), (26, 2375530), (31, 1992380), (52, 1187765), (62, 996190), (65, 950212), (79, 781820), (97, 636740), (124, 498095), (130, 475106), (155, 398476), (158, 390910), (194, 318370), (260, 237553), (310, 199238), (316, 195455), (388, 159185), (395, 156364), (403, 153260), (485, 127348), (620, 99619), (790, 78182), (806, 76630), (970, 63674), (1027, 60140), (1261, 48980), (1580, 39091), (1612, 38315), (1940, 31837), (2015, 30652), (2054, 30070), (2449, 25220), (2522, 24490), (3007, 20540), (4030, 15326), (4108, 15035), (4898, 12610), (5044, 12245), (5135, 12028), (6014, 10270), (6305, 9796), (7663, 8060)]