98694700

素因数分解:

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

素因数の和:168

約数の個数: 108

約数和(自身を含む): 241338720

約数和(自身を除く): 142644020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 79, 100, 124, 130, 155, 158, 260, 310, 316, 325, 395, 403, 620, 650, 775, 790, 806, 961, 1027, 1300, 1550, 1580, 1612, 1922, 1975, 2015, 2054, 2449, 3100, 3844, 3950, 4030, 4108, 4805, 4898, 5135, 7900, 8060, 9610, 9796, 10075, 10270, 12245, 12493, 19220, 20150, 20540, 24025, 24490, 24986, 25675, 31837, 40300, 48050, 48980, 49972, 51350, 61225, 62465, 63674, 75919, 96100, 102700, 122450, 124930, 127348, 151838, 159185, 244900, 249860, 303676, 312325, 318370, 379595, 624650, 636740, 759190, 795925, 986947, 1249300, 1518380, 1591850, 1897975, 1973894, 3183700, 3795950, 3947788, 4934735, 7591900, 9869470, 19738940, 24673675, 49347350, 98694700]

約数ペア:

[(1, 98694700), (2, 49347350), (4, 24673675), (5, 19738940), (10, 9869470), (13, 7591900), (20, 4934735), (25, 3947788), (26, 3795950), (31, 3183700), (50, 1973894), (52, 1897975), (62, 1591850), (65, 1518380), (79, 1249300), (100, 986947), (124, 795925), (130, 759190), (155, 636740), (158, 624650), (260, 379595), (310, 318370), (316, 312325), (325, 303676), (395, 249860), (403, 244900), (620, 159185), (650, 151838), (775, 127348), (790, 124930), (806, 122450), (961, 102700), (1027, 96100), (1300, 75919), (1550, 63674), (1580, 62465), (1612, 61225), (1922, 51350), (1975, 49972), (2015, 48980), (2054, 48050), (2449, 40300), (3100, 31837), (3844, 25675), (3950, 24986), (4030, 24490), (4108, 24025), (4805, 20540), (4898, 20150), (5135, 19220), (7900, 12493), (8060, 12245), (9610, 10270), (9796, 10075)]