353192980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5033

約数の個数: 72

約数和(自身を含む): 874796328

約数和(自身を除く): 521603348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 4937, 5110, 7154, 9874, 10220, 14308, 17885, 19748, 24685, 34559, 35770, 49370, 69118, 71540, 98740, 138236, 172795, 241913, 345590, 360401, 483826, 691180, 720802, 967652, 1209565, 1441604, 1802005, 2419130, 2522807, 3604010, 4838260, 5045614, 7208020, 10091228, 12614035, 17659649, 25228070, 35319298, 50456140, 70638596, 88298245, 176596490, 353192980]

約数ペア:

[(1, 353192980), (2, 176596490), (4, 88298245), (5, 70638596), (7, 50456140), (10, 35319298), (14, 25228070), (20, 17659649), (28, 12614035), (35, 10091228), (49, 7208020), (70, 5045614), (73, 4838260), (98, 3604010), (140, 2522807), (146, 2419130), (196, 1802005), (245, 1441604), (292, 1209565), (365, 967652), (490, 720802), (511, 691180), (730, 483826), (980, 360401), (1022, 345590), (1460, 241913), (2044, 172795), (2555, 138236), (3577, 98740), (4937, 71540), (5110, 69118), (7154, 49370), (9874, 35770), (10220, 34559), (14308, 24685), (17885, 19748)]