73206980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6791}}^1$

素因数の和:6825

約数の個数: 72

約数和(自身を含む): 195120576

約数和(自身を除く): 121913596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6791, 10780, 13582, 27164, 33955, 47537, 67910, 74701, 95074, 135820, 149402, 190148, 237685, 298804, 332759, 373505, 475370, 522907, 665518, 747010, 950740, 1045814, 1331036, 1494020, 1663795, 2091628, 2614535, 3327590, 3660349, 5229070, 6655180, 7320698, 10458140, 14641396, 18301745, 36603490, 73206980]

約数ペア:

[(1, 73206980), (2, 36603490), (4, 18301745), (5, 14641396), (7, 10458140), (10, 7320698), (11, 6655180), (14, 5229070), (20, 3660349), (22, 3327590), (28, 2614535), (35, 2091628), (44, 1663795), (49, 1494020), (55, 1331036), (70, 1045814), (77, 950740), (98, 747010), (110, 665518), (140, 522907), (154, 475370), (196, 373505), (220, 332759), (245, 298804), (308, 237685), (385, 190148), (490, 149402), (539, 135820), (770, 95074), (980, 74701), (1078, 67910), (1540, 47537), (2156, 33955), (2695, 27164), (5390, 13582), (6791, 10780)]