63699860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7459}}^1$

素因数の和:7536

約数の個数: 48

約数和(自身を含む): 155406720

約数和(自身を除く): 91706860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7459, 8540, 14918, 29836, 37295, 52213, 74590, 104426, 149180, 208852, 261065, 454999, 522130, 909998, 1044260, 1819996, 2274995, 3184993, 4549990, 6369986, 9099980, 12739972, 15924965, 31849930, 63699860]

約数ペア:

[(1, 63699860), (2, 31849930), (4, 15924965), (5, 12739972), (7, 9099980), (10, 6369986), (14, 4549990), (20, 3184993), (28, 2274995), (35, 1819996), (61, 1044260), (70, 909998), (122, 522130), (140, 454999), (244, 261065), (305, 208852), (427, 149180), (610, 104426), (854, 74590), (1220, 52213), (1708, 37295), (2135, 29836), (4270, 14918), (7459, 8540)]