126252420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{42943}}^1$

素因数の和:42969

約数の個数: 72

約数和(自身を含む): 411231744

約数和(自身を除く): 284979324

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, 42943, 85886, 128829, 171772, 214715, 257658, 300601, 429430, 515316, 601202, 644145, 858860, 901803, 1202404, 1288290, 1503005, 1803606, 2104207, 2576580, 3006010, 3607212, 4208414, 4509015, 6012020, 6312621, 8416828, 9018030, 10521035, 12625242, 18036060, 21042070, 25250484, 31563105, 42084140, 63126210, 126252420]

約数ペア:

[(1, 126252420), (2, 63126210), (3, 42084140), (4, 31563105), (5, 25250484), (6, 21042070), (7, 18036060), (10, 12625242), (12, 10521035), (14, 9018030), (15, 8416828), (20, 6312621), (21, 6012020), (28, 4509015), (30, 4208414), (35, 3607212), (42, 3006010), (49, 2576580), (60, 2104207), (70, 1803606), (84, 1503005), (98, 1288290), (105, 1202404), (140, 901803), (147, 858860), (196, 644145), (210, 601202), (245, 515316), (294, 429430), (420, 300601), (490, 257658), (588, 214715), (735, 171772), (980, 128829), (1470, 85886), (2940, 42943)]