550830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 1571328

約数和(自身を除く): 1020498

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 61, 70, 86, 105, 122, 129, 183, 210, 215, 258, 301, 305, 366, 427, 430, 602, 610, 645, 854, 903, 915, 1281, 1290, 1505, 1806, 1830, 2135, 2562, 2623, 3010, 4270, 4515, 5246, 6405, 7869, 9030, 12810, 13115, 15738, 18361, 26230, 36722, 39345, 55083, 78690, 91805, 110166, 183610, 275415, 550830]

約数ペア:

[(1, 550830), (2, 275415), (3, 183610), (5, 110166), (6, 91805), (7, 78690), (10, 55083), (14, 39345), (15, 36722), (21, 26230), (30, 18361), (35, 15738), (42, 13115), (43, 12810), (61, 9030), (70, 7869), (86, 6405), (105, 5246), (122, 4515), (129, 4270), (183, 3010), (210, 2623), (215, 2562), (258, 2135), (301, 1830), (305, 1806), (366, 1505), (427, 1290), (430, 1281), (602, 915), (610, 903), (645, 854)]