99893780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23017}}^1$

素因数の和:23064

約数の個数: 48

約数和(自身を含む): 247489536

約数和(自身を除く): 147595756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 23017, 46034, 92068, 115085, 161119, 230170, 322238, 460340, 644476, 713527, 805595, 1427054, 1611190, 2854108, 3222380, 3567635, 4994689, 7135270, 9989378, 14270540, 19978756, 24973445, 49946890, 99893780]

約数ペア:

[(1, 99893780), (2, 49946890), (4, 24973445), (5, 19978756), (7, 14270540), (10, 9989378), (14, 7135270), (20, 4994689), (28, 3567635), (31, 3222380), (35, 2854108), (62, 1611190), (70, 1427054), (124, 805595), (140, 713527), (155, 644476), (217, 460340), (310, 322238), (434, 230170), (620, 161119), (868, 115085), (1085, 92068), (2170, 46034), (4340, 23017)]