31262830550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{91801}}^1$

素因数の和:91966

約数の個数: 72

約数和(自身を含む): 68129936280

約数和(自身を除く): 36867105730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 139, 175, 245, 278, 350, 490, 695, 973, 1225, 1390, 1946, 2450, 3475, 4865, 6811, 6950, 9730, 13622, 24325, 34055, 48650, 68110, 91801, 170275, 183602, 340550, 459005, 642607, 918010, 1285214, 2295025, 3213035, 4498249, 4590050, 6426070, 8996498, 12760339, 16065175, 22491245, 25520678, 32130350, 44982490, 63801695, 89322373, 112456225, 127603390, 178644746, 224912450, 319008475, 446611865, 625256611, 638016950, 893223730, 1250513222, 2233059325, 3126283055, 4466118650, 6252566110, 15631415275, 31262830550]

約数ペア:

[(1, 31262830550), (2, 15631415275), (5, 6252566110), (7, 4466118650), (10, 3126283055), (14, 2233059325), (25, 1250513222), (35, 893223730), (49, 638016950), (50, 625256611), (70, 446611865), (98, 319008475), (139, 224912450), (175, 178644746), (245, 127603390), (278, 112456225), (350, 89322373), (490, 63801695), (695, 44982490), (973, 32130350), (1225, 25520678), (1390, 22491245), (1946, 16065175), (2450, 12760339), (3475, 8996498), (4865, 6426070), (6811, 4590050), (6950, 4498249), (9730, 3213035), (13622, 2295025), (24325, 1285214), (34055, 918010), (48650, 642607), (68110, 459005), (91801, 340550), (170275, 183602)]