77022900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 180

約数和(自身を含む): 257423628

約数和(自身を除く): 180400728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 81, 90, 100, 108, 111, 135, 148, 150, 162, 180, 185, 222, 225, 257, 270, 300, 324, 333, 370, 405, 444, 450, 514, 540, 555, 666, 675, 740, 771, 810, 900, 925, 999, 1028, 1110, 1285, 1332, 1350, 1542, 1620, 1665, 1850, 1998, 2025, 2220, 2313, 2570, 2700, 2775, 2997, 3084, 3330, 3700, 3855, 3996, 4050, 4626, 4995, 5140, 5550, 5994, 6425, 6660, 6939, 7710, 8100, 8325, 9252, 9509, 9990, 11100, 11565, 11988, 12850, 13878, 14985, 15420, 16650, 19018, 19275, 19980, 20817, 23130, 24975, 25700, 27756, 28527, 29970, 33300, 34695, 38036, 38550, 41634, 46260, 47545, 49950, 57054, 57825, 59940, 69390, 74925, 77100, 83268, 85581, 95090, 99900, 104085, 114108, 115650, 138780, 142635, 149850, 171162, 173475, 190180, 208170, 231300, 237725, 256743, 285270, 299700, 342324, 346950, 416340, 427905, 475450, 513486, 520425, 570540, 693900, 713175, 770229, 855810, 950900, 1026972, 1040850, 1283715, 1426350, 1540458, 1711620, 2081700, 2139525, 2567430, 2852700, 3080916, 3851145, 4279050, 5134860, 6418575, 7702290, 8558100, 12837150, 15404580, 19255725, 25674300, 38511450, 77022900]

約数ペア:

[(1, 77022900), (2, 38511450), (3, 25674300), (4, 19255725), (5, 15404580), (6, 12837150), (9, 8558100), (10, 7702290), (12, 6418575), (15, 5134860), (18, 4279050), (20, 3851145), (25, 3080916), (27, 2852700), (30, 2567430), (36, 2139525), (37, 2081700), (45, 1711620), (50, 1540458), (54, 1426350), (60, 1283715), (74, 1040850), (75, 1026972), (81, 950900), (90, 855810), (100, 770229), (108, 713175), (111, 693900), (135, 570540), (148, 520425), (150, 513486), (162, 475450), (180, 427905), (185, 416340), (222, 346950), (225, 342324), (257, 299700), (270, 285270), (300, 256743), (324, 237725), (333, 231300), (370, 208170), (405, 190180), (444, 173475), (450, 171162), (514, 149850), (540, 142635), (555, 138780), (666, 115650), (675, 114108), (740, 104085), (771, 99900), (810, 95090), (900, 85581), (925, 83268), (999, 77100), (1028, 74925), (1110, 69390), (1285, 59940), (1332, 57825), (1350, 57054), (1542, 49950), (1620, 47545), (1665, 46260), (1850, 41634), (1998, 38550), (2025, 38036), (2220, 34695), (2313, 33300), (2570, 29970), (2700, 28527), (2775, 27756), (2997, 25700), (3084, 24975), (3330, 23130), (3700, 20817), (3855, 19980), (3996, 19275), (4050, 19018), (4626, 16650), (4995, 15420), (5140, 14985), (5550, 13878), (5994, 12850), (6425, 11988), (6660, 11565), (6939, 11100), (7710, 9990), (8100, 9509), (8325, 9252)]