89917380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71363}}^1$

素因数の和:71385

約数の個数: 72

約数和(自身を含む): 311717952

約数和(自身を除く): 221800572

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, 71363, 142726, 214089, 285452, 356815, 428178, 499541, 642267, 713630, 856356, 999082, 1070445, 1284534, 1427260, 1498623, 1998164, 2140890, 2497705, 2569068, 2997246, 3211335, 4281780, 4495869, 4995410, 5994492, 6422670, 7493115, 8991738, 9990820, 12845340, 14986230, 17983476, 22479345, 29972460, 44958690, 89917380]

約数ペア:

[(1, 89917380), (2, 44958690), (3, 29972460), (4, 22479345), (5, 17983476), (6, 14986230), (7, 12845340), (9, 9990820), (10, 8991738), (12, 7493115), (14, 6422670), (15, 5994492), (18, 4995410), (20, 4495869), (21, 4281780), (28, 3211335), (30, 2997246), (35, 2569068), (36, 2497705), (42, 2140890), (45, 1998164), (60, 1498623), (63, 1427260), (70, 1284534), (84, 1070445), (90, 999082), (105, 856356), (126, 713630), (140, 642267), (180, 499541), (210, 428178), (252, 356815), (315, 285452), (420, 214089), (630, 142726), (1260, 71363)]