271462500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 909941760

約数和(自身を除く): 638479260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 127, 150, 171, 180, 190, 225, 228, 250, 254, 285, 300, 342, 375, 380, 381, 450, 475, 500, 508, 570, 625, 635, 684, 750, 762, 855, 900, 950, 1125, 1140, 1143, 1250, 1270, 1425, 1500, 1524, 1710, 1875, 1900, 1905, 2250, 2286, 2375, 2413, 2500, 2540, 2850, 3125, 3175, 3420, 3750, 3810, 4275, 4500, 4572, 4750, 4826, 5625, 5700, 5715, 6250, 6350, 7125, 7239, 7500, 7620, 8550, 9375, 9500, 9525, 9652, 11250, 11430, 11875, 12065, 12500, 12700, 14250, 14478, 15875, 17100, 18750, 19050, 21375, 21717, 22500, 22860, 23750, 24130, 28125, 28500, 28575, 28956, 31750, 35625, 36195, 37500, 38100, 42750, 43434, 47500, 47625, 48260, 56250, 57150, 59375, 60325, 63500, 71250, 72390, 79375, 85500, 86868, 95250, 106875, 108585, 112500, 114300, 118750, 120650, 142500, 142875, 144780, 158750, 178125, 180975, 190500, 213750, 217170, 237500, 238125, 241300, 285750, 301625, 317500, 356250, 361950, 396875, 427500, 434340, 476250, 534375, 542925, 571500, 603250, 712500, 714375, 723900, 793750, 904875, 952500, 1068750, 1085850, 1190625, 1206500, 1428750, 1508125, 1587500, 1809750, 2137500, 2171700, 2381250, 2714625, 2857500, 3016250, 3571875, 3619500, 4524375, 4762500, 5429250, 6032500, 7143750, 7540625, 9048750, 10858500, 13573125, 14287500, 15081250, 18097500, 22621875, 27146250, 30162500, 45243750, 54292500, 67865625, 90487500, 135731250, 271462500]

約数ペア:

[(1, 271462500), (2, 135731250), (3, 90487500), (4, 67865625), (5, 54292500), (6, 45243750), (9, 30162500), (10, 27146250), (12, 22621875), (15, 18097500), (18, 15081250), (19, 14287500), (20, 13573125), (25, 10858500), (30, 9048750), (36, 7540625), (38, 7143750), (45, 6032500), (50, 5429250), (57, 4762500), (60, 4524375), (75, 3619500), (76, 3571875), (90, 3016250), (95, 2857500), (100, 2714625), (114, 2381250), (125, 2171700), (127, 2137500), (150, 1809750), (171, 1587500), (180, 1508125), (190, 1428750), (225, 1206500), (228, 1190625), (250, 1085850), (254, 1068750), (285, 952500), (300, 904875), (342, 793750), (375, 723900), (380, 714375), (381, 712500), (450, 603250), (475, 571500), (500, 542925), (508, 534375), (570, 476250), (625, 434340), (635, 427500), (684, 396875), (750, 361950), (762, 356250), (855, 317500), (900, 301625), (950, 285750), (1125, 241300), (1140, 238125), (1143, 237500), (1250, 217170), (1270, 213750), (1425, 190500), (1500, 180975), (1524, 178125), (1710, 158750), (1875, 144780), (1900, 142875), (1905, 142500), (2250, 120650), (2286, 118750), (2375, 114300), (2413, 112500), (2500, 108585), (2540, 106875), (2850, 95250), (3125, 86868), (3175, 85500), (3420, 79375), (3750, 72390), (3810, 71250), (4275, 63500), (4500, 60325), (4572, 59375), (4750, 57150), (4826, 56250), (5625, 48260), (5700, 47625), (5715, 47500), (6250, 43434), (6350, 42750), (7125, 38100), (7239, 37500), (7500, 36195), (7620, 35625), (8550, 31750), (9375, 28956), (9500, 28575), (9525, 28500), (9652, 28125), (11250, 24130), (11430, 23750), (11875, 22860), (12065, 22500), (12500, 21717), (12700, 21375), (14250, 19050), (14478, 18750), (15875, 17100)]