83064380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2053}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 211874208

約数和(自身を除く): 128809828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2053, 2380, 2890, 4046, 4106, 5780, 8092, 8212, 10115, 10265, 14371, 20230, 20530, 28742, 34901, 40460, 41060, 57484, 69802, 71855, 139604, 143710, 174505, 244307, 287420, 349010, 488614, 593317, 698020, 977228, 1186634, 1221535, 2373268, 2443070, 2966585, 4153219, 4886140, 5933170, 8306438, 11866340, 16612876, 20766095, 41532190, 83064380]

約数ペア:

[(1, 83064380), (2, 41532190), (4, 20766095), (5, 16612876), (7, 11866340), (10, 8306438), (14, 5933170), (17, 4886140), (20, 4153219), (28, 2966585), (34, 2443070), (35, 2373268), (68, 1221535), (70, 1186634), (85, 977228), (119, 698020), (140, 593317), (170, 488614), (238, 349010), (289, 287420), (340, 244307), (476, 174505), (578, 143710), (595, 139604), (1156, 71855), (1190, 69802), (1445, 57484), (2023, 41060), (2053, 40460), (2380, 34901), (2890, 28742), (4046, 20530), (4106, 20230), (5780, 14371), (8092, 10265), (8212, 10115)]