2987568780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{418427}}^1$

素因数の和:418463

約数の個数: 96

約数和(自身を含む): 10122610176

約数和(自身を除く): 7135041396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 418427, 836854, 1255281, 1673708, 2092135, 2510562, 2928989, 4184270, 5021124, 5857978, 6276405, 7113259, 8368540, 8786967, 11715956, 12552810, 14226518, 14644945, 17573934, 21339777, 25105620, 28453036, 29289890, 35147868, 35566295, 42679554, 43934835, 49792813, 58579780, 71132590, 85359108, 87869670, 99585626, 106698885, 142265180, 149378439, 175739340, 199171252, 213397770, 248964065, 298756878, 426795540, 497928130, 597513756, 746892195, 995856260, 1493784390, 2987568780]

約数ペア:

[(1, 2987568780), (2, 1493784390), (3, 995856260), (4, 746892195), (5, 597513756), (6, 497928130), (7, 426795540), (10, 298756878), (12, 248964065), (14, 213397770), (15, 199171252), (17, 175739340), (20, 149378439), (21, 142265180), (28, 106698885), (30, 99585626), (34, 87869670), (35, 85359108), (42, 71132590), (51, 58579780), (60, 49792813), (68, 43934835), (70, 42679554), (84, 35566295), (85, 35147868), (102, 29289890), (105, 28453036), (119, 25105620), (140, 21339777), (170, 17573934), (204, 14644945), (210, 14226518), (238, 12552810), (255, 11715956), (340, 8786967), (357, 8368540), (420, 7113259), (476, 6276405), (510, 5857978), (595, 5021124), (714, 4184270), (1020, 2928989), (1190, 2510562), (1428, 2092135), (1785, 1673708), (2380, 1255281), (3570, 836854), (7140, 418427)]