258015800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 748077120

約数和(自身を除く): 490061320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 37, 40, 50, 56, 68, 70, 74, 85, 100, 119, 136, 140, 148, 170, 175, 185, 200, 238, 259, 280, 293, 296, 340, 350, 370, 425, 476, 518, 586, 595, 629, 680, 700, 740, 850, 925, 952, 1036, 1172, 1190, 1258, 1295, 1400, 1465, 1480, 1700, 1850, 2051, 2072, 2344, 2380, 2516, 2590, 2930, 2975, 3145, 3400, 3700, 4102, 4403, 4760, 4981, 5032, 5180, 5860, 5950, 6290, 6475, 7325, 7400, 8204, 8806, 9962, 10255, 10360, 10841, 11720, 11900, 12580, 12950, 14650, 15725, 16408, 17612, 19924, 20510, 21682, 22015, 23800, 24905, 25160, 25900, 29300, 31450, 34867, 35224, 39848, 41020, 43364, 44030, 49810, 51275, 51800, 54205, 58600, 62900, 69734, 75887, 82040, 86728, 88060, 99620, 102550, 108410, 110075, 124525, 125800, 139468, 151774, 174335, 176120, 184297, 199240, 205100, 216820, 220150, 249050, 271025, 278936, 303548, 348670, 368594, 379435, 410200, 433640, 440300, 498100, 542050, 607096, 697340, 737188, 758870, 871675, 880600, 921485, 996200, 1084100, 1290079, 1394680, 1474376, 1517740, 1743350, 1842970, 1897175, 2168200, 2580158, 3035480, 3486700, 3685940, 3794350, 4607425, 5160316, 6450395, 6973400, 7371880, 7588700, 9214850, 10320632, 12900790, 15177400, 18429700, 25801580, 32251975, 36859400, 51603160, 64503950, 129007900, 258015800]

約数ペア:

[(1, 258015800), (2, 129007900), (4, 64503950), (5, 51603160), (7, 36859400), (8, 32251975), (10, 25801580), (14, 18429700), (17, 15177400), (20, 12900790), (25, 10320632), (28, 9214850), (34, 7588700), (35, 7371880), (37, 6973400), (40, 6450395), (50, 5160316), (56, 4607425), (68, 3794350), (70, 3685940), (74, 3486700), (85, 3035480), (100, 2580158), (119, 2168200), (136, 1897175), (140, 1842970), (148, 1743350), (170, 1517740), (175, 1474376), (185, 1394680), (200, 1290079), (238, 1084100), (259, 996200), (280, 921485), (293, 880600), (296, 871675), (340, 758870), (350, 737188), (370, 697340), (425, 607096), (476, 542050), (518, 498100), (586, 440300), (595, 433640), (629, 410200), (680, 379435), (700, 368594), (740, 348670), (850, 303548), (925, 278936), (952, 271025), (1036, 249050), (1172, 220150), (1190, 216820), (1258, 205100), (1295, 199240), (1400, 184297), (1465, 176120), (1480, 174335), (1700, 151774), (1850, 139468), (2051, 125800), (2072, 124525), (2344, 110075), (2380, 108410), (2516, 102550), (2590, 99620), (2930, 88060), (2975, 86728), (3145, 82040), (3400, 75887), (3700, 69734), (4102, 62900), (4403, 58600), (4760, 54205), (4981, 51800), (5032, 51275), (5180, 49810), (5860, 44030), (5950, 43364), (6290, 41020), (6475, 39848), (7325, 35224), (7400, 34867), (8204, 31450), (8806, 29300), (9962, 25900), (10255, 25160), (10360, 24905), (10841, 23800), (11720, 22015), (11900, 21682), (12580, 20510), (12950, 19924), (14650, 17612), (15725, 16408)]