205483500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 687697920

約数和(自身を除く): 482214420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 125, 135, 150, 155, 180, 186, 225, 250, 270, 279, 300, 310, 372, 375, 450, 465, 491, 500, 540, 558, 620, 675, 750, 775, 837, 900, 930, 982, 1116, 1125, 1350, 1395, 1473, 1500, 1550, 1674, 1860, 1964, 2250, 2325, 2455, 2700, 2790, 2946, 3100, 3348, 3375, 3875, 4185, 4419, 4500, 4650, 4910, 5580, 5892, 6750, 6975, 7365, 7750, 8370, 8838, 9300, 9820, 11625, 12275, 13257, 13500, 13950, 14730, 15221, 15500, 16740, 17676, 20925, 22095, 23250, 24550, 26514, 27900, 29460, 30442, 34875, 36825, 41850, 44190, 45663, 46500, 49100, 53028, 60884, 61375, 66285, 69750, 73650, 76105, 83700, 88380, 91326, 104625, 110475, 122750, 132570, 136989, 139500, 147300, 152210, 182652, 184125, 209250, 220950, 228315, 245500, 265140, 273978, 304420, 331425, 368250, 380525, 410967, 418500, 441900, 456630, 547956, 552375, 662850, 684945, 736500, 761050, 821934, 913260, 1104750, 1141575, 1325700, 1369890, 1522100, 1643868, 1657125, 1902625, 2054835, 2209500, 2283150, 2739780, 3314250, 3424725, 3805250, 4109670, 4566300, 5707875, 6628500, 6849450, 7610500, 8219340, 10274175, 11415750, 13698900, 17123625, 20548350, 22831500, 34247250, 41096700, 51370875, 68494500, 102741750, 205483500]

約数ペア:

[(1, 205483500), (2, 102741750), (3, 68494500), (4, 51370875), (5, 41096700), (6, 34247250), (9, 22831500), (10, 20548350), (12, 17123625), (15, 13698900), (18, 11415750), (20, 10274175), (25, 8219340), (27, 7610500), (30, 6849450), (31, 6628500), (36, 5707875), (45, 4566300), (50, 4109670), (54, 3805250), (60, 3424725), (62, 3314250), (75, 2739780), (90, 2283150), (93, 2209500), (100, 2054835), (108, 1902625), (124, 1657125), (125, 1643868), (135, 1522100), (150, 1369890), (155, 1325700), (180, 1141575), (186, 1104750), (225, 913260), (250, 821934), (270, 761050), (279, 736500), (300, 684945), (310, 662850), (372, 552375), (375, 547956), (450, 456630), (465, 441900), (491, 418500), (500, 410967), (540, 380525), (558, 368250), (620, 331425), (675, 304420), (750, 273978), (775, 265140), (837, 245500), (900, 228315), (930, 220950), (982, 209250), (1116, 184125), (1125, 182652), (1350, 152210), (1395, 147300), (1473, 139500), (1500, 136989), (1550, 132570), (1674, 122750), (1860, 110475), (1964, 104625), (2250, 91326), (2325, 88380), (2455, 83700), (2700, 76105), (2790, 73650), (2946, 69750), (3100, 66285), (3348, 61375), (3375, 60884), (3875, 53028), (4185, 49100), (4419, 46500), (4500, 45663), (4650, 44190), (4910, 41850), (5580, 36825), (5892, 34875), (6750, 30442), (6975, 29460), (7365, 27900), (7750, 26514), (8370, 24550), (8838, 23250), (9300, 22095), (9820, 20925), (11625, 17676), (12275, 16740), (13257, 15500), (13500, 15221), (13950, 14730)]