16987530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 47755008

約数和(自身を除く): 30767478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 1973, 2870, 3946, 4305, 5919, 8610, 9865, 11838, 13811, 19730, 27622, 29595, 41433, 59190, 69055, 80893, 82866, 138110, 161786, 207165, 242679, 404465, 414330, 485358, 566251, 808930, 1132502, 1213395, 1698753, 2426790, 2831255, 3397506, 5662510, 8493765, 16987530]

約数ペア:

[(1, 16987530), (2, 8493765), (3, 5662510), (5, 3397506), (6, 2831255), (7, 2426790), (10, 1698753), (14, 1213395), (15, 1132502), (21, 808930), (30, 566251), (35, 485358), (41, 414330), (42, 404465), (70, 242679), (82, 207165), (105, 161786), (123, 138110), (205, 82866), (210, 80893), (246, 69055), (287, 59190), (410, 41433), (574, 29595), (615, 27622), (861, 19730), (1230, 13811), (1435, 11838), (1722, 9865), (1973, 8610), (2870, 5919), (3946, 4305)]