549988250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 1344470400

約数和(自身を除く): 794482150

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 49, 50, 70, 85, 95, 98, 119, 125, 133, 139, 170, 175, 190, 238, 245, 250, 266, 278, 323, 350, 425, 475, 490, 595, 646, 665, 695, 833, 850, 875, 931, 950, 973, 1190, 1225, 1330, 1390, 1615, 1666, 1750, 1862, 1946, 2125, 2261, 2363, 2375, 2450, 2641, 2975, 3230, 3325, 3475, 4165, 4250, 4522, 4655, 4726, 4750, 4865, 5282, 5950, 6125, 6650, 6811, 6950, 8075, 8330, 9310, 9730, 11305, 11815, 12250, 13205, 13622, 14875, 15827, 16150, 16541, 16625, 17375, 18487, 20825, 22610, 23275, 23630, 24325, 26410, 29750, 31654, 33082, 33250, 34055, 34750, 36974, 40375, 41650, 44897, 46550, 48650, 56525, 59075, 66025, 68110, 79135, 80750, 82705, 89794, 92435, 104125, 113050, 115787, 116375, 118150, 121625, 129409, 132050, 158270, 165410, 170275, 184870, 208250, 224485, 231574, 232750, 243250, 258818, 282625, 295375, 314279, 330125, 340550, 395675, 413525, 448970, 462175, 565250, 578935, 590750, 628558, 647045, 660250, 791350, 827050, 851375, 924350, 1122425, 1157870, 1294090, 1571395, 1702750, 1978375, 2067625, 2199953, 2244850, 2310875, 2894675, 3142790, 3235225, 3956750, 4135250, 4399906, 4621750, 5612125, 5789350, 6470450, 7856975, 10999765, 11224250, 14473375, 15713950, 16176125, 21999530, 28946750, 32352250, 39284875, 54998825, 78569750, 109997650, 274994125, 549988250]

約数ペア:

[(1, 549988250), (2, 274994125), (5, 109997650), (7, 78569750), (10, 54998825), (14, 39284875), (17, 32352250), (19, 28946750), (25, 21999530), (34, 16176125), (35, 15713950), (38, 14473375), (49, 11224250), (50, 10999765), (70, 7856975), (85, 6470450), (95, 5789350), (98, 5612125), (119, 4621750), (125, 4399906), (133, 4135250), (139, 3956750), (170, 3235225), (175, 3142790), (190, 2894675), (238, 2310875), (245, 2244850), (250, 2199953), (266, 2067625), (278, 1978375), (323, 1702750), (350, 1571395), (425, 1294090), (475, 1157870), (490, 1122425), (595, 924350), (646, 851375), (665, 827050), (695, 791350), (833, 660250), (850, 647045), (875, 628558), (931, 590750), (950, 578935), (973, 565250), (1190, 462175), (1225, 448970), (1330, 413525), (1390, 395675), (1615, 340550), (1666, 330125), (1750, 314279), (1862, 295375), (1946, 282625), (2125, 258818), (2261, 243250), (2363, 232750), (2375, 231574), (2450, 224485), (2641, 208250), (2975, 184870), (3230, 170275), (3325, 165410), (3475, 158270), (4165, 132050), (4250, 129409), (4522, 121625), (4655, 118150), (4726, 116375), (4750, 115787), (4865, 113050), (5282, 104125), (5950, 92435), (6125, 89794), (6650, 82705), (6811, 80750), (6950, 79135), (8075, 68110), (8330, 66025), (9310, 59075), (9730, 56525), (11305, 48650), (11815, 46550), (12250, 44897), (13205, 41650), (13622, 40375), (14875, 36974), (15827, 34750), (16150, 34055), (16541, 33250), (16625, 33082), (17375, 31654), (18487, 29750), (20825, 26410), (22610, 24325), (23275, 23630)]