4220790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 11750400

約数和(自身を除く): 7529610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 199, 202, 210, 303, 398, 505, 597, 606, 707, 995, 1010, 1194, 1393, 1414, 1515, 1990, 2121, 2786, 2985, 3030, 3535, 4179, 4242, 5970, 6965, 7070, 8358, 10605, 13930, 20099, 20895, 21210, 40198, 41790, 60297, 100495, 120594, 140693, 200990, 281386, 301485, 422079, 602970, 703465, 844158, 1406930, 2110395, 4220790]

約数ペア:

[(1, 4220790), (2, 2110395), (3, 1406930), (5, 844158), (6, 703465), (7, 602970), (10, 422079), (14, 301485), (15, 281386), (21, 200990), (30, 140693), (35, 120594), (42, 100495), (70, 60297), (101, 41790), (105, 40198), (199, 21210), (202, 20895), (210, 20099), (303, 13930), (398, 10605), (505, 8358), (597, 7070), (606, 6965), (707, 5970), (995, 4242), (1010, 4179), (1194, 3535), (1393, 3030), (1414, 2985), (1515, 2786), (1990, 2121)]