139220340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{659}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 447068160

約数和(自身を除く): 307847820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 503, 659, 1006, 1318, 1509, 1977, 2012, 2515, 2636, 3018, 3295, 3521, 3954, 4613, 5030, 6036, 6590, 7042, 7545, 7908, 9226, 9885, 10060, 10563, 13180, 13839, 14084, 15090, 17605, 18452, 19770, 21126, 23065, 27678, 30180, 35210, 39540, 42252, 46130, 52815, 55356, 69195, 70420, 92260, 105630, 138390, 211260, 276780, 331477, 662954, 994431, 1325908, 1657385, 1988862, 2320339, 3314770, 3977724, 4640678, 4972155, 6629540, 6961017, 9281356, 9944310, 11601695, 13922034, 19888620, 23203390, 27844068, 34805085, 46406780, 69610170, 139220340]

約数ペア:

[(1, 139220340), (2, 69610170), (3, 46406780), (4, 34805085), (5, 27844068), (6, 23203390), (7, 19888620), (10, 13922034), (12, 11601695), (14, 9944310), (15, 9281356), (20, 6961017), (21, 6629540), (28, 4972155), (30, 4640678), (35, 3977724), (42, 3314770), (60, 2320339), (70, 1988862), (84, 1657385), (105, 1325908), (140, 994431), (210, 662954), (420, 331477), (503, 276780), (659, 211260), (1006, 138390), (1318, 105630), (1509, 92260), (1977, 70420), (2012, 69195), (2515, 55356), (2636, 52815), (3018, 46130), (3295, 42252), (3521, 39540), (3954, 35210), (4613, 30180), (5030, 27678), (6036, 23065), (6590, 21126), (7042, 19770), (7545, 18452), (7908, 17605), (9226, 15090), (9885, 14084), (10060, 13839), (10563, 13180)]