91980140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 234931200

約数和(自身を除く): 142951060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 151, 190, 229, 266, 302, 380, 458, 532, 604, 665, 755, 916, 1057, 1145, 1330, 1510, 1603, 2114, 2290, 2660, 2869, 3020, 3206, 4228, 4351, 4580, 5285, 5738, 6412, 8015, 8702, 10570, 11476, 14345, 16030, 17404, 20083, 21140, 21755, 28690, 30457, 32060, 34579, 40166, 43510, 57380, 60914, 69158, 80332, 87020, 100415, 121828, 138316, 152285, 172895, 200830, 242053, 304570, 345790, 401660, 484106, 609140, 657001, 691580, 968212, 1210265, 1314002, 2420530, 2628004, 3285005, 4599007, 4841060, 6570010, 9198014, 13140020, 18396028, 22995035, 45990070, 91980140]

約数ペア:

[(1, 91980140), (2, 45990070), (4, 22995035), (5, 18396028), (7, 13140020), (10, 9198014), (14, 6570010), (19, 4841060), (20, 4599007), (28, 3285005), (35, 2628004), (38, 2420530), (70, 1314002), (76, 1210265), (95, 968212), (133, 691580), (140, 657001), (151, 609140), (190, 484106), (229, 401660), (266, 345790), (302, 304570), (380, 242053), (458, 200830), (532, 172895), (604, 152285), (665, 138316), (755, 121828), (916, 100415), (1057, 87020), (1145, 80332), (1330, 69158), (1510, 60914), (1603, 57380), (2114, 43510), (2290, 40166), (2660, 34579), (2869, 32060), (3020, 30457), (3206, 28690), (4228, 21755), (4351, 21140), (4580, 20083), (5285, 17404), (5738, 16030), (6412, 14345), (8015, 11476), (8702, 10570)]