8441580

素因数分解:

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

素因数の和:319

約数の個数: 96

約数和(自身を含む): 27417600

約数和(自身を除く): 18976020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 199, 202, 210, 303, 398, 404, 420, 505, 597, 606, 707, 796, 995, 1010, 1194, 1212, 1393, 1414, 1515, 1990, 2020, 2121, 2388, 2786, 2828, 2985, 3030, 3535, 3980, 4179, 4242, 5572, 5970, 6060, 6965, 7070, 8358, 8484, 10605, 11940, 13930, 14140, 16716, 20099, 20895, 21210, 27860, 40198, 41790, 42420, 60297, 80396, 83580, 100495, 120594, 140693, 200990, 241188, 281386, 301485, 401980, 422079, 562772, 602970, 703465, 844158, 1205940, 1406930, 1688316, 2110395, 2813860, 4220790, 8441580]

約数ペア:

[(1, 8441580), (2, 4220790), (3, 2813860), (4, 2110395), (5, 1688316), (6, 1406930), (7, 1205940), (10, 844158), (12, 703465), (14, 602970), (15, 562772), (20, 422079), (21, 401980), (28, 301485), (30, 281386), (35, 241188), (42, 200990), (60, 140693), (70, 120594), (84, 100495), (101, 83580), (105, 80396), (140, 60297), (199, 42420), (202, 41790), (210, 40198), (303, 27860), (398, 21210), (404, 20895), (420, 20099), (505, 16716), (597, 14140), (606, 13930), (707, 11940), (796, 10605), (995, 8484), (1010, 8358), (1194, 7070), (1212, 6965), (1393, 6060), (1414, 5970), (1515, 5572), (1990, 4242), (2020, 4179), (2121, 3980), (2388, 3535), (2786, 3030), (2828, 2985)]