171855530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 387459072

約数和(自身を除く): 215603542

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 307, 385, 614, 727, 770, 1454, 1535, 2149, 3070, 3377, 3635, 4298, 5089, 6754, 7270, 7997, 10178, 10745, 15994, 16885, 21490, 23639, 25445, 33770, 39985, 47278, 50890, 55979, 79970, 111958, 118195, 223189, 236390, 279895, 446378, 559790, 1115945, 1562323, 2231890, 2455079, 3124646, 4910158, 7811615, 12275395, 15623230, 17185553, 24550790, 34371106, 85927765, 171855530]

約数ペア:

[(1, 171855530), (2, 85927765), (5, 34371106), (7, 24550790), (10, 17185553), (11, 15623230), (14, 12275395), (22, 7811615), (35, 4910158), (55, 3124646), (70, 2455079), (77, 2231890), (110, 1562323), (154, 1115945), (307, 559790), (385, 446378), (614, 279895), (727, 236390), (770, 223189), (1454, 118195), (1535, 111958), (2149, 79970), (3070, 55979), (3377, 50890), (3635, 47278), (4298, 39985), (5089, 33770), (6754, 25445), (7270, 23639), (7997, 21490), (10178, 16885), (10745, 15994)]