12156916660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{28649}}^1$

素因数の和:29105

約数の個数: 72

約数和(自身を含む): 29767235400

約数和(自身を除く): 17610318740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 433, 490, 866, 980, 1732, 2165, 3031, 4330, 6062, 8660, 12124, 15155, 21217, 28649, 30310, 42434, 57298, 60620, 84868, 106085, 114596, 143245, 200543, 212170, 286490, 401086, 424340, 572980, 802172, 1002715, 1403801, 2005430, 2807602, 4010860, 5615204, 7019005, 12405017, 14038010, 24810034, 28076020, 49620068, 62025085, 86835119, 124050170, 173670238, 248100340, 347340476, 434175595, 607845833, 868351190, 1215691666, 1736702380, 2431383332, 3039229165, 6078458330, 12156916660]

約数ペア:

[(1, 12156916660), (2, 6078458330), (4, 3039229165), (5, 2431383332), (7, 1736702380), (10, 1215691666), (14, 868351190), (20, 607845833), (28, 434175595), (35, 347340476), (49, 248100340), (70, 173670238), (98, 124050170), (140, 86835119), (196, 62025085), (245, 49620068), (433, 28076020), (490, 24810034), (866, 14038010), (980, 12405017), (1732, 7019005), (2165, 5615204), (3031, 4010860), (4330, 2807602), (6062, 2005430), (8660, 1403801), (12124, 1002715), (15155, 802172), (21217, 572980), (28649, 424340), (30310, 401086), (42434, 286490), (57298, 212170), (60620, 200543), (84868, 143245), (106085, 114596)]