1296753640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50893}}^1$

素因数の和:50931

約数の個数: 96

約数和(自身を含む): 3655207080

約数和(自身を除く): 2358453440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 25480, 50893, 101786, 203572, 254465, 356251, 407144, 508930, 661609, 712502, 1017860, 1323218, 1425004, 1781255, 2035720, 2493757, 2646436, 2850008, 3308045, 3562510, 4631263, 4987514, 5292872, 6616090, 7125020, 9262526, 9975028, 12468785, 13232180, 14250040, 18525052, 19950056, 23156315, 24937570, 26464360, 32418841, 37050104, 46312630, 49875140, 64837682, 92625260, 99750280, 129675364, 162094205, 185250520, 259350728, 324188410, 648376820, 1296753640]

約数ペア:

[(1, 1296753640), (2, 648376820), (4, 324188410), (5, 259350728), (7, 185250520), (8, 162094205), (10, 129675364), (13, 99750280), (14, 92625260), (20, 64837682), (26, 49875140), (28, 46312630), (35, 37050104), (40, 32418841), (49, 26464360), (52, 24937570), (56, 23156315), (65, 19950056), (70, 18525052), (91, 14250040), (98, 13232180), (104, 12468785), (130, 9975028), (140, 9262526), (182, 7125020), (196, 6616090), (245, 5292872), (260, 4987514), (280, 4631263), (364, 3562510), (392, 3308045), (455, 2850008), (490, 2646436), (520, 2493757), (637, 2035720), (728, 1781255), (910, 1425004), (980, 1323218), (1274, 1017860), (1820, 712502), (1960, 661609), (2548, 508930), (3185, 407144), (3640, 356251), (5096, 254465), (6370, 203572), (12740, 101786), (25480, 50893)]