887029590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{4007}}^1$

素因数の和:4221

約数の個数: 64

約数和(自身を含む): 2188560384

約数和(自身を除く): 1301530794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 157, 235, 282, 314, 470, 471, 705, 785, 942, 1410, 1570, 2355, 4007, 4710, 7379, 8014, 12021, 14758, 20035, 22137, 24042, 36895, 40070, 44274, 60105, 73790, 110685, 120210, 188329, 221370, 376658, 564987, 629099, 941645, 1129974, 1258198, 1883290, 1887297, 2824935, 3145495, 3774594, 5649870, 6290990, 9436485, 18872970, 29567653, 59135306, 88702959, 147838265, 177405918, 295676530, 443514795, 887029590]

約数ペア:

[(1, 887029590), (2, 443514795), (3, 295676530), (5, 177405918), (6, 147838265), (10, 88702959), (15, 59135306), (30, 29567653), (47, 18872970), (94, 9436485), (141, 6290990), (157, 5649870), (235, 3774594), (282, 3145495), (314, 2824935), (470, 1887297), (471, 1883290), (705, 1258198), (785, 1129974), (942, 941645), (1410, 629099), (1570, 564987), (2355, 376658), (4007, 221370), (4710, 188329), (7379, 120210), (8014, 110685), (12021, 73790), (14758, 60105), (20035, 44274), (22137, 40070), (24042, 36895)]