1021499100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 3356674048

約数和(自身を除く): 2335174948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 127, 135, 150, 162, 180, 225, 243, 254, 270, 300, 324, 331, 381, 405, 450, 486, 508, 540, 635, 662, 675, 762, 810, 900, 972, 993, 1143, 1215, 1270, 1324, 1350, 1524, 1620, 1655, 1905, 1986, 2025, 2286, 2430, 2540, 2700, 2979, 3175, 3310, 3429, 3810, 3972, 4050, 4572, 4860, 4965, 5715, 5958, 6075, 6350, 6620, 6858, 7620, 8100, 8275, 8937, 9525, 9930, 10287, 11430, 11916, 12150, 12700, 13716, 14895, 16550, 17145, 17874, 19050, 19860, 20574, 22860, 24300, 24825, 26811, 28575, 29790, 30861, 33100, 34290, 35748, 38100, 41148, 42037, 44685, 49650, 51435, 53622, 57150, 59580, 61722, 68580, 74475, 80433, 84074, 85725, 89370, 99300, 102870, 107244, 114300, 123444, 126111, 134055, 148950, 154305, 160866, 168148, 171450, 178740, 205740, 210185, 223425, 252222, 257175, 268110, 297900, 308610, 321732, 342900, 378333, 402165, 420370, 446850, 504444, 514350, 536220, 617220, 630555, 670275, 756666, 771525, 804330, 840740, 893700, 1028700, 1050925, 1134999, 1261110, 1340550, 1513332, 1543050, 1608660, 1891665, 2010825, 2101850, 2269998, 2522220, 2681100, 3086100, 3152775, 3404997, 3783330, 4021650, 4203700, 4539996, 5674995, 6305550, 6809994, 7566660, 8043300, 9458325, 10214991, 11349990, 12611100, 13619988, 17024985, 18916650, 20429982, 22699980, 28374975, 34049970, 37833300, 40859964, 51074955, 56749950, 68099940, 85124925, 102149910, 113499900, 170249850, 204299820, 255374775, 340499700, 510749550, 1021499100]

約数ペア:

[(1, 1021499100), (2, 510749550), (3, 340499700), (4, 255374775), (5, 204299820), (6, 170249850), (9, 113499900), (10, 102149910), (12, 85124925), (15, 68099940), (18, 56749950), (20, 51074955), (25, 40859964), (27, 37833300), (30, 34049970), (36, 28374975), (45, 22699980), (50, 20429982), (54, 18916650), (60, 17024985), (75, 13619988), (81, 12611100), (90, 11349990), (100, 10214991), (108, 9458325), (127, 8043300), (135, 7566660), (150, 6809994), (162, 6305550), (180, 5674995), (225, 4539996), (243, 4203700), (254, 4021650), (270, 3783330), (300, 3404997), (324, 3152775), (331, 3086100), (381, 2681100), (405, 2522220), (450, 2269998), (486, 2101850), (508, 2010825), (540, 1891665), (635, 1608660), (662, 1543050), (675, 1513332), (762, 1340550), (810, 1261110), (900, 1134999), (972, 1050925), (993, 1028700), (1143, 893700), (1215, 840740), (1270, 804330), (1324, 771525), (1350, 756666), (1524, 670275), (1620, 630555), (1655, 617220), (1905, 536220), (1986, 514350), (2025, 504444), (2286, 446850), (2430, 420370), (2540, 402165), (2700, 378333), (2979, 342900), (3175, 321732), (3310, 308610), (3429, 297900), (3810, 268110), (3972, 257175), (4050, 252222), (4572, 223425), (4860, 210185), (4965, 205740), (5715, 178740), (5958, 171450), (6075, 168148), (6350, 160866), (6620, 154305), (6858, 148950), (7620, 134055), (8100, 126111), (8275, 123444), (8937, 114300), (9525, 107244), (9930, 102870), (10287, 99300), (11430, 89370), (11916, 85725), (12150, 84074), (12700, 80433), (13716, 74475), (14895, 68580), (16550, 61722), (17145, 59580), (17874, 57150), (19050, 53622), (19860, 51435), (20574, 49650), (22860, 44685), (24300, 42037), (24825, 41148), (26811, 38100), (28575, 35748), (29790, 34290), (30861, 33100)]