51616250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 117412416

約数和(自身を除く): 65796166

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 347, 350, 425, 595, 625, 694, 850, 875, 1190, 1250, 1735, 1750, 2125, 2429, 2975, 3470, 4250, 4375, 4858, 5899, 5950, 8675, 8750, 10625, 11798, 12145, 14875, 17350, 21250, 24290, 29495, 29750, 41293, 43375, 58990, 60725, 74375, 82586, 86750, 121450, 147475, 148750, 206465, 216875, 294950, 303625, 412930, 433750, 607250, 737375, 1032325, 1474750, 1518125, 2064650, 3036250, 3686875, 5161625, 7373750, 10323250, 25808125, 51616250]

約数ペア:

[(1, 51616250), (2, 25808125), (5, 10323250), (7, 7373750), (10, 5161625), (14, 3686875), (17, 3036250), (25, 2064650), (34, 1518125), (35, 1474750), (50, 1032325), (70, 737375), (85, 607250), (119, 433750), (125, 412930), (170, 303625), (175, 294950), (238, 216875), (250, 206465), (347, 148750), (350, 147475), (425, 121450), (595, 86750), (625, 82586), (694, 74375), (850, 60725), (875, 58990), (1190, 43375), (1250, 41293), (1735, 29750), (1750, 29495), (2125, 24290), (2429, 21250), (2975, 17350), (3470, 14875), (4250, 12145), (4375, 11798), (4858, 10625), (5899, 8750), (5950, 8675)]