221476500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 817689600

約数和(自身を除く): 596213100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 79, 84, 89, 90, 100, 105, 125, 126, 140, 150, 158, 175, 178, 180, 210, 225, 237, 250, 252, 267, 300, 315, 316, 350, 356, 375, 395, 420, 445, 450, 474, 500, 525, 534, 553, 623, 630, 700, 711, 750, 790, 801, 875, 890, 900, 948, 1050, 1068, 1106, 1125, 1185, 1246, 1260, 1335, 1422, 1500, 1575, 1580, 1602, 1659, 1750, 1780, 1869, 1975, 2100, 2212, 2225, 2250, 2370, 2492, 2625, 2670, 2765, 2844, 3115, 3150, 3204, 3318, 3500, 3555, 3738, 3950, 4005, 4450, 4500, 4740, 4977, 5250, 5340, 5530, 5607, 5925, 6230, 6300, 6636, 6675, 7031, 7110, 7476, 7875, 7900, 8010, 8295, 8900, 9345, 9875, 9954, 10500, 11060, 11125, 11214, 11850, 12460, 13350, 13825, 14062, 14220, 15575, 15750, 16020, 16590, 17775, 18690, 19750, 19908, 20025, 21093, 22250, 22428, 23700, 24885, 26700, 27650, 28035, 28124, 29625, 31150, 31500, 33180, 33375, 35155, 35550, 37380, 39500, 40050, 41475, 42186, 44500, 46725, 49217, 49770, 55300, 56070, 59250, 62300, 63279, 66750, 69125, 70310, 71100, 77875, 80100, 82950, 84372, 88875, 93450, 98434, 99540, 100125, 105465, 112140, 118500, 124425, 126558, 133500, 138250, 140175, 140620, 147651, 155750, 165900, 175775, 177750, 186900, 196868, 200250, 207375, 210930, 233625, 246085, 248850, 253116, 276500, 280350, 295302, 311500, 316395, 351550, 355500, 400500, 414750, 421860, 442953, 467250, 492170, 497700, 527325, 560700, 590604, 622125, 632790, 700875, 703100, 738255, 829500, 878875, 885906, 934500, 984340, 1054650, 1230425, 1244250, 1265580, 1401750, 1476510, 1581975, 1757750, 1771812, 2109300, 2214765, 2460850, 2488500, 2636625, 2803500, 2953020, 3163950, 3515500, 3691275, 4429530, 4921700, 5273250, 6152125, 6327900, 7382550, 7909875, 8859060, 10546500, 11073825, 12304250, 14765100, 15819750, 18456375, 22147650, 24608500, 31639500, 36912750, 44295300, 55369125, 73825500, 110738250, 221476500]

約数ペア:

[(1, 221476500), (2, 110738250), (3, 73825500), (4, 55369125), (5, 44295300), (6, 36912750), (7, 31639500), (9, 24608500), (10, 22147650), (12, 18456375), (14, 15819750), (15, 14765100), (18, 12304250), (20, 11073825), (21, 10546500), (25, 8859060), (28, 7909875), (30, 7382550), (35, 6327900), (36, 6152125), (42, 5273250), (45, 4921700), (50, 4429530), (60, 3691275), (63, 3515500), (70, 3163950), (75, 2953020), (79, 2803500), (84, 2636625), (89, 2488500), (90, 2460850), (100, 2214765), (105, 2109300), (125, 1771812), (126, 1757750), (140, 1581975), (150, 1476510), (158, 1401750), (175, 1265580), (178, 1244250), (180, 1230425), (210, 1054650), (225, 984340), (237, 934500), (250, 885906), (252, 878875), (267, 829500), (300, 738255), (315, 703100), (316, 700875), (350, 632790), (356, 622125), (375, 590604), (395, 560700), (420, 527325), (445, 497700), (450, 492170), (474, 467250), (500, 442953), (525, 421860), (534, 414750), (553, 400500), (623, 355500), (630, 351550), (700, 316395), (711, 311500), (750, 295302), (790, 280350), (801, 276500), (875, 253116), (890, 248850), (900, 246085), (948, 233625), (1050, 210930), (1068, 207375), (1106, 200250), (1125, 196868), (1185, 186900), (1246, 177750), (1260, 175775), (1335, 165900), (1422, 155750), (1500, 147651), (1575, 140620), (1580, 140175), (1602, 138250), (1659, 133500), (1750, 126558), (1780, 124425), (1869, 118500), (1975, 112140), (2100, 105465), (2212, 100125), (2225, 99540), (2250, 98434), (2370, 93450), (2492, 88875), (2625, 84372), (2670, 82950), (2765, 80100), (2844, 77875), (3115, 71100), (3150, 70310), (3204, 69125), (3318, 66750), (3500, 63279), (3555, 62300), (3738, 59250), (3950, 56070), (4005, 55300), (4450, 49770), (4500, 49217), (4740, 46725), (4977, 44500), (5250, 42186), (5340, 41475), (5530, 40050), (5607, 39500), (5925, 37380), (6230, 35550), (6300, 35155), (6636, 33375), (6675, 33180), (7031, 31500), (7110, 31150), (7476, 29625), (7875, 28124), (7900, 28035), (8010, 27650), (8295, 26700), (8900, 24885), (9345, 23700), (9875, 22428), (9954, 22250), (10500, 21093), (11060, 20025), (11125, 19908), (11214, 19750), (11850, 18690), (12460, 17775), (13350, 16590), (13825, 16020), (14062, 15750), (14220, 15575)]