121759820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 317520000

約数和(自身を除く): 195760180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 182, 260, 298, 364, 449, 455, 596, 745, 898, 910, 1043, 1490, 1796, 1820, 1937, 2086, 2245, 2980, 3143, 3874, 4172, 4490, 5215, 5837, 6286, 7748, 8980, 9685, 10430, 11674, 12572, 13559, 15715, 19370, 20860, 23348, 27118, 29185, 31430, 38740, 40859, 54236, 58370, 62860, 66901, 67795, 81718, 116740, 133802, 135590, 163436, 204295, 267604, 271180, 334505, 408590, 468307, 669010, 817180, 869713, 936614, 1338020, 1739426, 1873228, 2341535, 3478852, 4348565, 4683070, 6087991, 8697130, 9366140, 12175982, 17394260, 24351964, 30439955, 60879910, 121759820]

約数ペア:

[(1, 121759820), (2, 60879910), (4, 30439955), (5, 24351964), (7, 17394260), (10, 12175982), (13, 9366140), (14, 8697130), (20, 6087991), (26, 4683070), (28, 4348565), (35, 3478852), (52, 2341535), (65, 1873228), (70, 1739426), (91, 1338020), (130, 936614), (140, 869713), (149, 817180), (182, 669010), (260, 468307), (298, 408590), (364, 334505), (449, 271180), (455, 267604), (596, 204295), (745, 163436), (898, 135590), (910, 133802), (1043, 116740), (1490, 81718), (1796, 67795), (1820, 66901), (1937, 62860), (2086, 58370), (2245, 54236), (2980, 40859), (3143, 38740), (3874, 31430), (4172, 29185), (4490, 27118), (5215, 23348), (5837, 20860), (6286, 19370), (7748, 15715), (8980, 13559), (9685, 12572), (10430, 11674)]