252910980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{200723}}^1$

素因数の和:200745

約数の個数: 72

約数和(自身を含む): 876762432

約数和(自身を除く): 623851452

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, 200723, 401446, 602169, 802892, 1003615, 1204338, 1405061, 1806507, 2007230, 2408676, 2810122, 3010845, 3613014, 4014460, 4215183, 5620244, 6021690, 7025305, 7226028, 8430366, 9032535, 12043380, 12645549, 14050610, 16860732, 18065070, 21075915, 25291098, 28101220, 36130140, 42151830, 50582196, 63227745, 84303660, 126455490, 252910980]

約数ペア:

[(1, 252910980), (2, 126455490), (3, 84303660), (4, 63227745), (5, 50582196), (6, 42151830), (7, 36130140), (9, 28101220), (10, 25291098), (12, 21075915), (14, 18065070), (15, 16860732), (18, 14050610), (20, 12645549), (21, 12043380), (28, 9032535), (30, 8430366), (35, 7226028), (36, 7025305), (42, 6021690), (45, 5620244), (60, 4215183), (63, 4014460), (70, 3613014), (84, 3010845), (90, 2810122), (105, 2408676), (126, 2007230), (140, 1806507), (180, 1405061), (210, 1204338), (252, 1003615), (315, 802892), (420, 602169), (630, 401446), (1260, 200723)]