20100642975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{36779}}^1$

素因数の和:37149

約数の個数: 72

約数和(自身を含む): 41265394560

約数和(自身を除く): 21164751585

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 347, 525, 1041, 1575, 1735, 2429, 3123, 5205, 7287, 8675, 12145, 15615, 21861, 26025, 36435, 36779, 60725, 78075, 109305, 110337, 182175, 183895, 257453, 331011, 546525, 551685, 772359, 919475, 1287265, 1655055, 2317077, 2758425, 3861795, 6436325, 8275275, 11585385, 12762313, 19308975, 38286939, 57926925, 63811565, 89336191, 114860817, 191434695, 268008573, 319057825, 446680955, 574304085, 804025719, 957173475, 1340042865, 2233404775, 2871520425, 4020128595, 6700214325, 20100642975]

約数ペア:

[(1, 20100642975), (3, 6700214325), (5, 4020128595), (7, 2871520425), (9, 2233404775), (15, 1340042865), (21, 957173475), (25, 804025719), (35, 574304085), (45, 446680955), (63, 319057825), (75, 268008573), (105, 191434695), (175, 114860817), (225, 89336191), (315, 63811565), (347, 57926925), (525, 38286939), (1041, 19308975), (1575, 12762313), (1735, 11585385), (2429, 8275275), (3123, 6436325), (5205, 3861795), (7287, 2758425), (8675, 2317077), (12145, 1655055), (15615, 1287265), (21861, 919475), (26025, 772359), (36435, 551685), (36779, 546525), (60725, 331011), (78075, 257453), (109305, 183895), (110337, 182175)]