879017090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 1904653440

約数和(自身を除く): 1025636350

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 179, 217, 310, 358, 365, 434, 511, 730, 895, 961, 1022, 1085, 1253, 1790, 1922, 2170, 2263, 2506, 2555, 4526, 4805, 5110, 5549, 6265, 6727, 9610, 11098, 11315, 12530, 13067, 13454, 15841, 22630, 26134, 27745, 31682, 33635, 38843, 55490, 65335, 67270, 70153, 77686, 79205, 91469, 130670, 140306, 158410, 172019, 182938, 194215, 344038, 350765, 388430, 405077, 457345, 491071, 701530, 810154, 860095, 914690, 982142, 1204133, 1720190, 2025385, 2408266, 2455355, 2835539, 4050770, 4910710, 5671078, 6020665, 12041330, 12557387, 14177695, 25114774, 28355390, 62786935, 87901709, 125573870, 175803418, 439508545, 879017090]

約数ペア:

[(1, 879017090), (2, 439508545), (5, 175803418), (7, 125573870), (10, 87901709), (14, 62786935), (31, 28355390), (35, 25114774), (62, 14177695), (70, 12557387), (73, 12041330), (146, 6020665), (155, 5671078), (179, 4910710), (217, 4050770), (310, 2835539), (358, 2455355), (365, 2408266), (434, 2025385), (511, 1720190), (730, 1204133), (895, 982142), (961, 914690), (1022, 860095), (1085, 810154), (1253, 701530), (1790, 491071), (1922, 457345), (2170, 405077), (2263, 388430), (2506, 350765), (2555, 344038), (4526, 194215), (4805, 182938), (5110, 172019), (5549, 158410), (6265, 140306), (6727, 130670), (9610, 91469), (11098, 79205), (11315, 77686), (12530, 70153), (13067, 67270), (13454, 65335), (15841, 55490), (22630, 38843), (26134, 33635), (27745, 31682)]