1861417880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{9403}}^1$

素因数の和:9529

約数の個数: 96

約数和(自身を含む): 4920737040

約数和(自身を除く): 3059319160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 490, 505, 707, 808, 980, 1010, 1414, 1960, 2020, 2828, 3535, 4040, 4949, 5656, 7070, 9403, 9898, 14140, 18806, 19796, 24745, 28280, 37612, 39592, 47015, 49490, 65821, 75224, 94030, 98980, 131642, 188060, 197960, 263284, 329105, 376120, 460747, 526568, 658210, 921494, 949703, 1316420, 1842988, 1899406, 2303735, 2632840, 3685976, 3798812, 4607470, 4748515, 6647921, 7597624, 9214940, 9497030, 13295842, 18429880, 18994060, 26591684, 33239605, 37988120, 46535447, 53183368, 66479210, 93070894, 132958420, 186141788, 232677235, 265916840, 372283576, 465354470, 930708940, 1861417880]

約数ペア:

[(1, 1861417880), (2, 930708940), (4, 465354470), (5, 372283576), (7, 265916840), (8, 232677235), (10, 186141788), (14, 132958420), (20, 93070894), (28, 66479210), (35, 53183368), (40, 46535447), (49, 37988120), (56, 33239605), (70, 26591684), (98, 18994060), (101, 18429880), (140, 13295842), (196, 9497030), (202, 9214940), (245, 7597624), (280, 6647921), (392, 4748515), (404, 4607470), (490, 3798812), (505, 3685976), (707, 2632840), (808, 2303735), (980, 1899406), (1010, 1842988), (1414, 1316420), (1960, 949703), (2020, 921494), (2828, 658210), (3535, 526568), (4040, 460747), (4949, 376120), (5656, 329105), (7070, 263284), (9403, 197960), (9898, 188060), (14140, 131642), (18806, 98980), (19796, 94030), (24745, 75224), (28280, 65821), (37612, 49490), (39592, 47015)]