157482990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{249973}}^1$

素因数の和:249993

約数の個数: 48

約数和(自身を含む): 467951328

約数和(自身を除く): 310468338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 249973, 499946, 749919, 1249865, 1499838, 1749811, 2249757, 2499730, 3499622, 3749595, 4499514, 5249433, 7499190, 8749055, 10498866, 11248785, 15748299, 17498110, 22497570, 26247165, 31496598, 52494330, 78741495, 157482990]

約数ペア:

[(1, 157482990), (2, 78741495), (3, 52494330), (5, 31496598), (6, 26247165), (7, 22497570), (9, 17498110), (10, 15748299), (14, 11248785), (15, 10498866), (18, 8749055), (21, 7499190), (30, 5249433), (35, 4499514), (42, 3749595), (45, 3499622), (63, 2499730), (70, 2249757), (90, 1749811), (105, 1499838), (126, 1249865), (210, 749919), (315, 499946), (630, 249973)]