776790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{137}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 2404512

約数和(自身を除く): 1627722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 137, 162, 189, 210, 270, 274, 315, 378, 405, 411, 567, 630, 685, 810, 822, 945, 959, 1134, 1233, 1370, 1890, 1918, 2055, 2466, 2835, 2877, 3699, 4110, 4795, 5670, 5754, 6165, 7398, 8631, 9590, 11097, 12330, 14385, 17262, 18495, 22194, 25893, 28770, 36990, 43155, 51786, 55485, 77679, 86310, 110970, 129465, 155358, 258930, 388395, 776790]

約数ペア:

[(1, 776790), (2, 388395), (3, 258930), (5, 155358), (6, 129465), (7, 110970), (9, 86310), (10, 77679), (14, 55485), (15, 51786), (18, 43155), (21, 36990), (27, 28770), (30, 25893), (35, 22194), (42, 18495), (45, 17262), (54, 14385), (63, 12330), (70, 11097), (81, 9590), (90, 8631), (105, 7398), (126, 6165), (135, 5754), (137, 5670), (162, 4795), (189, 4110), (210, 3699), (270, 2877), (274, 2835), (315, 2466), (378, 2055), (405, 1918), (411, 1890), (567, 1370), (630, 1233), (685, 1134), (810, 959), (822, 945)]