1261781707620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{1442267}}^1$

素因数の和:1444369

約数の個数: 96

約数和(自身を含む): 4039642672128

約数和(自身を除く): 2777860964508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2083, 4166, 6249, 8332, 10415, 12498, 14581, 20830, 24996, 29162, 31245, 41660, 43743, 58324, 62490, 72905, 87486, 124980, 145810, 174972, 218715, 291620, 437430, 874860, 1442267, 2884534, 4326801, 5769068, 7211335, 8653602, 10095869, 14422670, 17307204, 20191738, 21634005, 28845340, 30287607, 40383476, 43268010, 50479345, 60575214, 86536020, 100958690, 121150428, 151438035, 201917380, 302876070, 605752140, 3004242161, 6008484322, 9012726483, 12016968644, 15021210805, 18025452966, 21029695127, 30042421610, 36050905932, 42059390254, 45063632415, 60084843220, 63089085381, 84118780508, 90127264830, 105148475635, 126178170762, 180254529660, 210296951270, 252356341524, 315445426905, 420593902540, 630890853810, 1261781707620]

約数ペア:

[(1, 1261781707620), (2, 630890853810), (3, 420593902540), (4, 315445426905), (5, 252356341524), (6, 210296951270), (7, 180254529660), (10, 126178170762), (12, 105148475635), (14, 90127264830), (15, 84118780508), (20, 63089085381), (21, 60084843220), (28, 45063632415), (30, 42059390254), (35, 36050905932), (42, 30042421610), (60, 21029695127), (70, 18025452966), (84, 15021210805), (105, 12016968644), (140, 9012726483), (210, 6008484322), (420, 3004242161), (2083, 605752140), (4166, 302876070), (6249, 201917380), (8332, 151438035), (10415, 121150428), (12498, 100958690), (14581, 86536020), (20830, 60575214), (24996, 50479345), (29162, 43268010), (31245, 40383476), (41660, 30287607), (43743, 28845340), (58324, 21634005), (62490, 20191738), (72905, 17307204), (87486, 14422670), (124980, 10095869), (145810, 8653602), (174972, 7211335), (218715, 5769068), (291620, 4326801), (437430, 2884534), (874860, 1442267)]