131502930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 358041600

約数和(自身を除く): 226538670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 73, 78, 93, 130, 146, 149, 155, 186, 195, 219, 298, 310, 365, 390, 403, 438, 447, 465, 730, 745, 806, 894, 930, 949, 1095, 1209, 1490, 1898, 1937, 2015, 2190, 2235, 2263, 2418, 2847, 3874, 4030, 4470, 4526, 4619, 4745, 5694, 5811, 6045, 6789, 9238, 9490, 9685, 10877, 11315, 11622, 12090, 13578, 13857, 14235, 19370, 21754, 22630, 23095, 27714, 28470, 29055, 29419, 32631, 33945, 46190, 54385, 58110, 58838, 60047, 65262, 67890, 69285, 88257, 108770, 120094, 138570, 141401, 147095, 163155, 176514, 180141, 282802, 294190, 300235, 326310, 337187, 360282, 424203, 441285, 600470, 674374, 707005, 848406, 882570, 900705, 1011561, 1414010, 1685935, 1801410, 2023122, 2121015, 3371870, 4242030, 4383431, 5057805, 8766862, 10115610, 13150293, 21917155, 26300586, 43834310, 65751465, 131502930]

約数ペア:

[(1, 131502930), (2, 65751465), (3, 43834310), (5, 26300586), (6, 21917155), (10, 13150293), (13, 10115610), (15, 8766862), (26, 5057805), (30, 4383431), (31, 4242030), (39, 3371870), (62, 2121015), (65, 2023122), (73, 1801410), (78, 1685935), (93, 1414010), (130, 1011561), (146, 900705), (149, 882570), (155, 848406), (186, 707005), (195, 674374), (219, 600470), (298, 441285), (310, 424203), (365, 360282), (390, 337187), (403, 326310), (438, 300235), (447, 294190), (465, 282802), (730, 180141), (745, 176514), (806, 163155), (894, 147095), (930, 141401), (949, 138570), (1095, 120094), (1209, 108770), (1490, 88257), (1898, 69285), (1937, 67890), (2015, 65262), (2190, 60047), (2235, 58838), (2263, 58110), (2418, 54385), (2847, 46190), (3874, 33945), (4030, 32631), (4470, 29419), (4526, 29055), (4619, 28470), (4745, 27714), (5694, 23095), (5811, 22630), (6045, 21754), (6789, 19370), (9238, 14235), (9490, 13857), (9685, 13578), (10877, 12090), (11315, 11622)]