156728460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53309}}^1$

素因数の和:53335

約数の個数: 72

約数和(自身を含む): 510496560

約数和(自身を除く): 353768100

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, 53309, 106618, 159927, 213236, 266545, 319854, 373163, 533090, 639708, 746326, 799635, 1066180, 1119489, 1492652, 1599270, 1865815, 2238978, 2612141, 3198540, 3731630, 4477956, 5224282, 5597445, 7463260, 7836423, 10448564, 11194890, 13060705, 15672846, 22389780, 26121410, 31345692, 39182115, 52242820, 78364230, 156728460]

約数ペア:

[(1, 156728460), (2, 78364230), (3, 52242820), (4, 39182115), (5, 31345692), (6, 26121410), (7, 22389780), (10, 15672846), (12, 13060705), (14, 11194890), (15, 10448564), (20, 7836423), (21, 7463260), (28, 5597445), (30, 5224282), (35, 4477956), (42, 3731630), (49, 3198540), (60, 2612141), (70, 2238978), (84, 1865815), (98, 1599270), (105, 1492652), (140, 1119489), (147, 1066180), (196, 799635), (210, 746326), (245, 639708), (294, 533090), (420, 373163), (490, 319854), (588, 266545), (735, 213236), (980, 159927), (1470, 106618), (2940, 53309)]