490816620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9059}}^1$

素因数の和:9124

約数の個数: 144

約数和(自身を含む): 1741259520

約数和(自身を除く): 1250442900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 9059, 10836, 13545, 18060, 18118, 27090, 27177, 36236, 45295, 54180, 54354, 63413, 81531, 90590, 108708, 126826, 135885, 163062, 181180, 190239, 253652, 271770, 317065, 326124, 380478, 389537, 407655, 543540, 570717, 634130, 760956, 779074, 815310, 951195, 1141434, 1168611, 1268260, 1558148, 1630620, 1902390, 1947685, 2282868, 2337222, 2726759, 2853585, 3505833, 3804780, 3895370, 4674444, 5453518, 5707170, 5843055, 7011666, 7790740, 8180277, 10907036, 11414340, 11686110, 13633795, 14023332, 16360554, 17529165, 23372220, 24540831, 27267590, 32721108, 35058330, 40901385, 49081662, 54535180, 70116660, 81802770, 98163324, 122704155, 163605540, 245408310, 490816620]

約数ペア:

[(1, 490816620), (2, 245408310), (3, 163605540), (4, 122704155), (5, 98163324), (6, 81802770), (7, 70116660), (9, 54535180), (10, 49081662), (12, 40901385), (14, 35058330), (15, 32721108), (18, 27267590), (20, 24540831), (21, 23372220), (28, 17529165), (30, 16360554), (35, 14023332), (36, 13633795), (42, 11686110), (43, 11414340), (45, 10907036), (60, 8180277), (63, 7790740), (70, 7011666), (84, 5843055), (86, 5707170), (90, 5453518), (105, 4674444), (126, 3895370), (129, 3804780), (140, 3505833), (172, 2853585), (180, 2726759), (210, 2337222), (215, 2282868), (252, 1947685), (258, 1902390), (301, 1630620), (315, 1558148), (387, 1268260), (420, 1168611), (430, 1141434), (516, 951195), (602, 815310), (630, 779074), (645, 760956), (774, 634130), (860, 570717), (903, 543540), (1204, 407655), (1260, 389537), (1290, 380478), (1505, 326124), (1548, 317065), (1806, 271770), (1935, 253652), (2580, 190239), (2709, 181180), (3010, 163062), (3612, 135885), (3870, 126826), (4515, 108708), (5418, 90590), (6020, 81531), (7740, 63413), (9030, 54354), (9059, 54180), (10836, 45295), (13545, 36236), (18060, 27177), (18118, 27090)]