11820900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 42191744

約数和(自身を除く): 30370844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 433, 455, 525, 546, 650, 700, 780, 866, 910, 975, 1050, 1092, 1299, 1300, 1365, 1732, 1820, 1950, 2100, 2165, 2275, 2598, 2730, 3031, 3900, 4330, 4550, 5196, 5460, 5629, 6062, 6495, 6825, 8660, 9093, 9100, 10825, 11258, 12124, 12990, 13650, 15155, 16887, 18186, 21650, 22516, 25980, 27300, 28145, 30310, 32475, 33774, 36372, 39403, 43300, 45465, 56290, 60620, 64950, 67548, 75775, 78806, 84435, 90930, 112580, 118209, 129900, 140725, 151550, 157612, 168870, 181860, 197015, 227325, 236418, 281450, 303100, 337740, 394030, 422175, 454650, 472836, 562900, 591045, 788060, 844350, 909300, 985075, 1182090, 1688700, 1970150, 2364180, 2955225, 3940300, 5910450, 11820900]

約数ペア:

[(1, 11820900), (2, 5910450), (3, 3940300), (4, 2955225), (5, 2364180), (6, 1970150), (7, 1688700), (10, 1182090), (12, 985075), (13, 909300), (14, 844350), (15, 788060), (20, 591045), (21, 562900), (25, 472836), (26, 454650), (28, 422175), (30, 394030), (35, 337740), (39, 303100), (42, 281450), (50, 236418), (52, 227325), (60, 197015), (65, 181860), (70, 168870), (75, 157612), (78, 151550), (84, 140725), (91, 129900), (100, 118209), (105, 112580), (130, 90930), (140, 84435), (150, 78806), (156, 75775), (175, 67548), (182, 64950), (195, 60620), (210, 56290), (260, 45465), (273, 43300), (300, 39403), (325, 36372), (350, 33774), (364, 32475), (390, 30310), (420, 28145), (433, 27300), (455, 25980), (525, 22516), (546, 21650), (650, 18186), (700, 16887), (780, 15155), (866, 13650), (910, 12990), (975, 12124), (1050, 11258), (1092, 10825), (1299, 9100), (1300, 9093), (1365, 8660), (1732, 6825), (1820, 6495), (1950, 6062), (2100, 5629), (2165, 5460), (2275, 5196), (2598, 4550), (2730, 4330), (3031, 3900)]