7641660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 23510592

約数和(自身を除く): 15868932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 101, 130, 156, 194, 195, 202, 260, 291, 303, 388, 390, 404, 485, 505, 582, 606, 780, 970, 1010, 1164, 1212, 1261, 1313, 1455, 1515, 1940, 2020, 2522, 2626, 2910, 3030, 3783, 3939, 5044, 5252, 5820, 6060, 6305, 6565, 7566, 7878, 9797, 12610, 13130, 15132, 15756, 18915, 19594, 19695, 25220, 26260, 29391, 37830, 39188, 39390, 48985, 58782, 75660, 78780, 97970, 117564, 127361, 146955, 195940, 254722, 293910, 382083, 509444, 587820, 636805, 764166, 1273610, 1528332, 1910415, 2547220, 3820830, 7641660]

約数ペア:

[(1, 7641660), (2, 3820830), (3, 2547220), (4, 1910415), (5, 1528332), (6, 1273610), (10, 764166), (12, 636805), (13, 587820), (15, 509444), (20, 382083), (26, 293910), (30, 254722), (39, 195940), (52, 146955), (60, 127361), (65, 117564), (78, 97970), (97, 78780), (101, 75660), (130, 58782), (156, 48985), (194, 39390), (195, 39188), (202, 37830), (260, 29391), (291, 26260), (303, 25220), (388, 19695), (390, 19594), (404, 18915), (485, 15756), (505, 15132), (582, 13130), (606, 12610), (780, 9797), (970, 7878), (1010, 7566), (1164, 6565), (1212, 6305), (1261, 6060), (1313, 5820), (1455, 5252), (1515, 5044), (1940, 3939), (2020, 3783), (2522, 3030), (2626, 2910)]