7631540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 19458432

約数和(自身を除く): 11826892

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 151, 190, 266, 302, 361, 380, 532, 604, 665, 722, 755, 1057, 1330, 1444, 1510, 1805, 2114, 2527, 2660, 2869, 3020, 3610, 4228, 5054, 5285, 5738, 7220, 10108, 10570, 11476, 12635, 14345, 20083, 21140, 25270, 28690, 40166, 50540, 54511, 57380, 80332, 100415, 109022, 200830, 218044, 272555, 381577, 401660, 545110, 763154, 1090220, 1526308, 1907885, 3815770, 7631540]

約数ペア:

[(1, 7631540), (2, 3815770), (4, 1907885), (5, 1526308), (7, 1090220), (10, 763154), (14, 545110), (19, 401660), (20, 381577), (28, 272555), (35, 218044), (38, 200830), (70, 109022), (76, 100415), (95, 80332), (133, 57380), (140, 54511), (151, 50540), (190, 40166), (266, 28690), (302, 25270), (361, 21140), (380, 20083), (532, 14345), (604, 12635), (665, 11476), (722, 10570), (755, 10108), (1057, 7220), (1330, 5738), (1444, 5285), (1510, 5054), (1805, 4228), (2114, 3610), (2527, 3020), (2660, 2869)]