17936940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6101}}^1$

素因数の和:6127

約数の個数: 72

約数和(自身を含む): 58432752

約数和(自身を除く): 40495812

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, 6101, 12202, 18303, 24404, 30505, 36606, 42707, 61010, 73212, 85414, 91515, 122020, 128121, 170828, 183030, 213535, 256242, 298949, 366060, 427070, 512484, 597898, 640605, 854140, 896847, 1195796, 1281210, 1494745, 1793694, 2562420, 2989490, 3587388, 4484235, 5978980, 8968470, 17936940]

約数ペア:

[(1, 17936940), (2, 8968470), (3, 5978980), (4, 4484235), (5, 3587388), (6, 2989490), (7, 2562420), (10, 1793694), (12, 1494745), (14, 1281210), (15, 1195796), (20, 896847), (21, 854140), (28, 640605), (30, 597898), (35, 512484), (42, 427070), (49, 366060), (60, 298949), (70, 256242), (84, 213535), (98, 183030), (105, 170828), (140, 128121), (147, 122020), (196, 91515), (210, 85414), (245, 73212), (294, 61010), (420, 42707), (490, 36606), (588, 30505), (735, 24404), (980, 18303), (1470, 12202), (2940, 6101)]