165187260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131101}}^1$

素因数の和:131123

約数の個数: 72

約数和(自身を含む): 572653536

約数和(自身を除く): 407466276

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, 131101, 262202, 393303, 524404, 655505, 786606, 917707, 1179909, 1311010, 1573212, 1835414, 1966515, 2359818, 2622020, 2753121, 3670828, 3933030, 4588535, 4719636, 5506242, 5899545, 7866060, 8259363, 9177070, 11012484, 11799090, 13765605, 16518726, 18354140, 23598180, 27531210, 33037452, 41296815, 55062420, 82593630, 165187260]

約数ペア:

[(1, 165187260), (2, 82593630), (3, 55062420), (4, 41296815), (5, 33037452), (6, 27531210), (7, 23598180), (9, 18354140), (10, 16518726), (12, 13765605), (14, 11799090), (15, 11012484), (18, 9177070), (20, 8259363), (21, 7866060), (28, 5899545), (30, 5506242), (35, 4719636), (36, 4588535), (42, 3933030), (45, 3670828), (60, 2753121), (63, 2622020), (70, 2359818), (84, 1966515), (90, 1835414), (105, 1573212), (126, 1311010), (140, 1179909), (180, 917707), (210, 786606), (252, 655505), (315, 524404), (420, 393303), (630, 262202), (1260, 131101)]