1386236460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{471509}}^1$

素因数の和:471535

約数の個数: 72

約数和(自身を含む): 4515179760

約数和(自身を除く): 3128943300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 471509, 943018, 1414527, 1886036, 2357545, 2829054, 3300563, 4715090, 5658108, 6601126, 7072635, 9430180, 9901689, 13202252, 14145270, 16502815, 19803378, 23103941, 28290540, 33005630, 39606756, 46207882, 49508445, 66011260, 69311823, 92415764, 99016890, 115519705, 138623646, 198033780, 231039410, 277247292, 346559115, 462078820, 693118230, 1386236460]

約数ペア:

[(1, 1386236460), (2, 693118230), (3, 462078820), (4, 346559115), (5, 277247292), (6, 231039410), (7, 198033780), (10, 138623646), (12, 115519705), (14, 99016890), (15, 92415764), (20, 69311823), (21, 66011260), (28, 49508445), (30, 46207882), (35, 39606756), (42, 33005630), (49, 28290540), (60, 23103941), (70, 19803378), (84, 16502815), (98, 14145270), (105, 13202252), (140, 9901689), (147, 9430180), (196, 7072635), (210, 6601126), (245, 5658108), (294, 4715090), (420, 3300563), (490, 2829054), (588, 2357545), (735, 1886036), (980, 1414527), (1470, 943018), (2940, 471509)]