90193180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58567}}^1$

素因数の和:58594

約数の個数: 48

約数和(自身を含む): 236146176

約数和(自身を除く): 145952996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58567, 117134, 234268, 292835, 409969, 585670, 644237, 819938, 1171340, 1288474, 1639876, 2049845, 2576948, 3221185, 4099690, 4509659, 6442370, 8199380, 9019318, 12884740, 18038636, 22548295, 45096590, 90193180]

約数ペア:

[(1, 90193180), (2, 45096590), (4, 22548295), (5, 18038636), (7, 12884740), (10, 9019318), (11, 8199380), (14, 6442370), (20, 4509659), (22, 4099690), (28, 3221185), (35, 2576948), (44, 2049845), (55, 1639876), (70, 1288474), (77, 1171340), (110, 819938), (140, 644237), (154, 585670), (220, 409969), (308, 292835), (385, 234268), (770, 117134), (1540, 58567)]