121998135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 110245065

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 59, 105, 141, 177, 235, 295, 329, 413, 419, 705, 885, 987, 1239, 1257, 1645, 2065, 2095, 2773, 2933, 4935, 6195, 6285, 8319, 8799, 13865, 14665, 19411, 19693, 24721, 41595, 43995, 58233, 59079, 74163, 97055, 98465, 123605, 137851, 173047, 291165, 295395, 370815, 413553, 519141, 689255, 865235, 1161887, 2067765, 2595705, 3485661, 5809435, 8133209, 17428305, 24399627, 40666045, 121998135]

約数ペア:

[(1, 121998135), (3, 40666045), (5, 24399627), (7, 17428305), (15, 8133209), (21, 5809435), (35, 3485661), (47, 2595705), (59, 2067765), (105, 1161887), (141, 865235), (177, 689255), (235, 519141), (295, 413553), (329, 370815), (413, 295395), (419, 291165), (705, 173047), (885, 137851), (987, 123605), (1239, 98465), (1257, 97055), (1645, 74163), (2065, 59079), (2095, 58233), (2773, 43995), (2933, 41595), (4935, 24721), (6195, 19693), (6285, 19411), (8319, 14665), (8799, 13865)]