156984277250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1$

素因数の和:1549

約数の個数: 128

約数和(自身を含む): 316068480000

約数和(自身を除く): 159084202750

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 125, 158, 170, 250, 395, 425, 499, 790, 850, 937, 998, 1343, 1874, 1975, 2125, 2495, 2686, 3950, 4250, 4685, 4990, 6715, 8483, 9370, 9875, 12475, 13430, 15929, 16966, 19750, 23425, 24950, 31858, 33575, 39421, 42415, 46850, 62375, 67150, 74023, 78842, 79645, 84830, 117125, 124750, 148046, 159290, 167875, 197105, 212075, 234250, 335750, 370115, 394210, 398225, 424150, 467563, 670157, 740230, 796450, 935126, 985525, 1060375, 1258391, 1340314, 1850575, 1971050, 1991125, 2120750, 2337815, 2516782, 3350785, 3701150, 3982250, 4675630, 4927625, 6291955, 6701570, 7948571, 9252875, 9855250, 11689075, 12583910, 15897142, 16753925, 18505750, 23378150, 31459775, 33507850, 36937477, 39742855, 58445375, 62919550, 73874954, 79485710, 83769625, 116890750, 157298875, 167539250, 184687385, 198714275, 314597750, 369374770, 397428550, 627937109, 923436925, 993571375, 1255874218, 1846873850, 1987142750, 3139685545, 4617184625, 6279371090, 9234369250, 15698427725, 31396855450, 78492138625, 156984277250]

約数ペア:

[(1, 156984277250), (2, 78492138625), (5, 31396855450), (10, 15698427725), (17, 9234369250), (25, 6279371090), (34, 4617184625), (50, 3139685545), (79, 1987142750), (85, 1846873850), (125, 1255874218), (158, 993571375), (170, 923436925), (250, 627937109), (395, 397428550), (425, 369374770), (499, 314597750), (790, 198714275), (850, 184687385), (937, 167539250), (998, 157298875), (1343, 116890750), (1874, 83769625), (1975, 79485710), (2125, 73874954), (2495, 62919550), (2686, 58445375), (3950, 39742855), (4250, 36937477), (4685, 33507850), (4990, 31459775), (6715, 23378150), (8483, 18505750), (9370, 16753925), (9875, 15897142), (12475, 12583910), (13430, 11689075), (15929, 9855250), (16966, 9252875), (19750, 7948571), (23425, 6701570), (24950, 6291955), (31858, 4927625), (33575, 4675630), (39421, 3982250), (42415, 3701150), (46850, 3350785), (62375, 2516782), (67150, 2337815), (74023, 2120750), (78842, 1991125), (79645, 1971050), (84830, 1850575), (117125, 1340314), (124750, 1258391), (148046, 1060375), (159290, 985525), (167875, 935126), (197105, 796450), (212075, 740230), (234250, 670157), (335750, 467563), (370115, 424150), (394210, 398225)]