51008580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40483}}^1$

素因数の和:40505

約数の個数: 72

約数和(自身を含む): 176834112

約数和(自身を除く): 125825532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40483, 80966, 121449, 161932, 202415, 242898, 283381, 364347, 404830, 485796, 566762, 607245, 728694, 809660, 850143, 1133524, 1214490, 1416905, 1457388, 1700286, 1821735, 2428980, 2550429, 2833810, 3400572, 3643470, 4250715, 5100858, 5667620, 7286940, 8501430, 10201716, 12752145, 17002860, 25504290, 51008580]

約数ペア:

[(1, 51008580), (2, 25504290), (3, 17002860), (4, 12752145), (5, 10201716), (6, 8501430), (7, 7286940), (9, 5667620), (10, 5100858), (12, 4250715), (14, 3643470), (15, 3400572), (18, 2833810), (20, 2550429), (21, 2428980), (28, 1821735), (30, 1700286), (35, 1457388), (36, 1416905), (42, 1214490), (45, 1133524), (60, 850143), (63, 809660), (70, 728694), (84, 607245), (90, 566762), (105, 485796), (126, 404830), (140, 364347), (180, 283381), (210, 242898), (252, 202415), (315, 161932), (420, 121449), (630, 80966), (1260, 40483)]