246509250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 671134464

約数和(自身を除く): 424625214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 131, 150, 193, 195, 250, 262, 325, 375, 386, 390, 393, 579, 650, 655, 750, 786, 965, 975, 1158, 1310, 1625, 1703, 1930, 1950, 1965, 2509, 2895, 3250, 3275, 3406, 3930, 4825, 4875, 5018, 5109, 5790, 6550, 7527, 8515, 9650, 9750, 9825, 10218, 12545, 14475, 15054, 16375, 17030, 19650, 24125, 25090, 25283, 25545, 28950, 32750, 37635, 42575, 48250, 49125, 50566, 51090, 62725, 72375, 75270, 75849, 85150, 98250, 125450, 126415, 127725, 144750, 151698, 188175, 212875, 252830, 255450, 313625, 328679, 376350, 379245, 425750, 627250, 632075, 638625, 657358, 758490, 940875, 986037, 1264150, 1277250, 1643395, 1881750, 1896225, 1972074, 3160375, 3286790, 3792450, 4930185, 6320750, 8216975, 9481125, 9860370, 16433950, 18962250, 24650925, 41084875, 49301850, 82169750, 123254625, 246509250]

約数ペア:

[(1, 246509250), (2, 123254625), (3, 82169750), (5, 49301850), (6, 41084875), (10, 24650925), (13, 18962250), (15, 16433950), (25, 9860370), (26, 9481125), (30, 8216975), (39, 6320750), (50, 4930185), (65, 3792450), (75, 3286790), (78, 3160375), (125, 1972074), (130, 1896225), (131, 1881750), (150, 1643395), (193, 1277250), (195, 1264150), (250, 986037), (262, 940875), (325, 758490), (375, 657358), (386, 638625), (390, 632075), (393, 627250), (579, 425750), (650, 379245), (655, 376350), (750, 328679), (786, 313625), (965, 255450), (975, 252830), (1158, 212875), (1310, 188175), (1625, 151698), (1703, 144750), (1930, 127725), (1950, 126415), (1965, 125450), (2509, 98250), (2895, 85150), (3250, 75849), (3275, 75270), (3406, 72375), (3930, 62725), (4825, 51090), (4875, 50566), (5018, 49125), (5109, 48250), (5790, 42575), (6550, 37635), (7527, 32750), (8515, 28950), (9650, 25545), (9750, 25283), (9825, 25090), (10218, 24125), (12545, 19650), (14475, 17030), (15054, 16375)]