51469600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 216

約数和(自身を含む): 158966388

約数和(自身を除く): 107496788

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 101, 104, 112, 130, 140, 160, 175, 182, 196, 200, 202, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 404, 416, 455, 490, 505, 520, 560, 637, 650, 700, 707, 728, 784, 800, 808, 910, 980, 1010, 1040, 1120, 1225, 1274, 1300, 1313, 1400, 1414, 1456, 1568, 1616, 1820, 1960, 2020, 2080, 2275, 2450, 2525, 2548, 2600, 2626, 2800, 2828, 2912, 3185, 3232, 3535, 3640, 3920, 4040, 4550, 4900, 4949, 5050, 5096, 5200, 5252, 5600, 5656, 6370, 6565, 7070, 7280, 7840, 8080, 9100, 9191, 9800, 9898, 10100, 10192, 10400, 10504, 11312, 12740, 13130, 14140, 14560, 15925, 16160, 17675, 18200, 18382, 19600, 19796, 20200, 20384, 21008, 22624, 24745, 25480, 26260, 28280, 31850, 32825, 35350, 36400, 36764, 39200, 39592, 40400, 42016, 45955, 49490, 50960, 52520, 56560, 63700, 64337, 65650, 70700, 72800, 73528, 79184, 80800, 91910, 98980, 101920, 105040, 113120, 123725, 127400, 128674, 131300, 141400, 147056, 158368, 183820, 197960, 210080, 229775, 247450, 254800, 257348, 262600, 282800, 294112, 321685, 367640, 395920, 459550, 494900, 509600, 514696, 525200, 565600, 643370, 735280, 791840, 919100, 989800, 1029392, 1050400, 1286740, 1470560, 1608425, 1838200, 1979600, 2058784, 2573480, 3216850, 3676400, 3959200, 5146960, 6433700, 7352800, 10293920, 12867400, 25734800, 51469600]

約数ペア:

[(1, 51469600), (2, 25734800), (4, 12867400), (5, 10293920), (7, 7352800), (8, 6433700), (10, 5146960), (13, 3959200), (14, 3676400), (16, 3216850), (20, 2573480), (25, 2058784), (26, 1979600), (28, 1838200), (32, 1608425), (35, 1470560), (40, 1286740), (49, 1050400), (50, 1029392), (52, 989800), (56, 919100), (65, 791840), (70, 735280), (80, 643370), (91, 565600), (98, 525200), (100, 514696), (101, 509600), (104, 494900), (112, 459550), (130, 395920), (140, 367640), (160, 321685), (175, 294112), (182, 282800), (196, 262600), (200, 257348), (202, 254800), (208, 247450), (224, 229775), (245, 210080), (260, 197960), (280, 183820), (325, 158368), (350, 147056), (364, 141400), (392, 131300), (400, 128674), (404, 127400), (416, 123725), (455, 113120), (490, 105040), (505, 101920), (520, 98980), (560, 91910), (637, 80800), (650, 79184), (700, 73528), (707, 72800), (728, 70700), (784, 65650), (800, 64337), (808, 63700), (910, 56560), (980, 52520), (1010, 50960), (1040, 49490), (1120, 45955), (1225, 42016), (1274, 40400), (1300, 39592), (1313, 39200), (1400, 36764), (1414, 36400), (1456, 35350), (1568, 32825), (1616, 31850), (1820, 28280), (1960, 26260), (2020, 25480), (2080, 24745), (2275, 22624), (2450, 21008), (2525, 20384), (2548, 20200), (2600, 19796), (2626, 19600), (2800, 18382), (2828, 18200), (2912, 17675), (3185, 16160), (3232, 15925), (3535, 14560), (3640, 14140), (3920, 13130), (4040, 12740), (4550, 11312), (4900, 10504), (4949, 10400), (5050, 10192), (5096, 10100), (5200, 9898), (5252, 9800), (5600, 9191), (5656, 9100), (6370, 8080), (6565, 7840), (7070, 7280)]