144111940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 353928960

約数和(自身を除く): 209817020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 479, 490, 614, 958, 980, 1228, 1535, 1916, 2149, 2395, 3070, 3353, 4298, 4790, 6140, 6706, 8596, 9580, 10745, 13412, 15043, 16765, 21490, 23471, 30086, 33530, 42980, 46942, 60172, 67060, 75215, 93884, 117355, 147053, 150430, 234710, 294106, 300860, 469420, 588212, 735265, 1029371, 1470530, 2058742, 2941060, 4117484, 5146855, 7205597, 10293710, 14411194, 20587420, 28822388, 36027985, 72055970, 144111940]

約数ペア:

[(1, 144111940), (2, 72055970), (4, 36027985), (5, 28822388), (7, 20587420), (10, 14411194), (14, 10293710), (20, 7205597), (28, 5146855), (35, 4117484), (49, 2941060), (70, 2058742), (98, 1470530), (140, 1029371), (196, 735265), (245, 588212), (307, 469420), (479, 300860), (490, 294106), (614, 234710), (958, 150430), (980, 147053), (1228, 117355), (1535, 93884), (1916, 75215), (2149, 67060), (2395, 60172), (3070, 46942), (3353, 42980), (4298, 33530), (4790, 30086), (6140, 23471), (6706, 21490), (8596, 16765), (9580, 15043), (10745, 13412)]