161253900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1448

約数の個数: 108

約数和(自身を含む): 509472600

約数和(自身を除く): 348218700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 834, 900, 1251, 1289, 1390, 1668, 2085, 2502, 2578, 2780, 3475, 3867, 4170, 5004, 5156, 6255, 6445, 6950, 7734, 8340, 10425, 11601, 12510, 12890, 13900, 15468, 19335, 20850, 23202, 25020, 25780, 31275, 32225, 38670, 41700, 46404, 58005, 62550, 64450, 77340, 96675, 116010, 125100, 128900, 179171, 193350, 232020, 290025, 358342, 386700, 537513, 580050, 716684, 895855, 1075026, 1160100, 1612539, 1791710, 2150052, 2687565, 3225078, 3583420, 4479275, 5375130, 6450156, 8062695, 8958550, 10750260, 13437825, 16125390, 17917100, 26875650, 32250780, 40313475, 53751300, 80626950, 161253900]

約数ペア:

[(1, 161253900), (2, 80626950), (3, 53751300), (4, 40313475), (5, 32250780), (6, 26875650), (9, 17917100), (10, 16125390), (12, 13437825), (15, 10750260), (18, 8958550), (20, 8062695), (25, 6450156), (30, 5375130), (36, 4479275), (45, 3583420), (50, 3225078), (60, 2687565), (75, 2150052), (90, 1791710), (100, 1612539), (139, 1160100), (150, 1075026), (180, 895855), (225, 716684), (278, 580050), (300, 537513), (417, 386700), (450, 358342), (556, 290025), (695, 232020), (834, 193350), (900, 179171), (1251, 128900), (1289, 125100), (1390, 116010), (1668, 96675), (2085, 77340), (2502, 64450), (2578, 62550), (2780, 58005), (3475, 46404), (3867, 41700), (4170, 38670), (5004, 32225), (5156, 31275), (6255, 25780), (6445, 25020), (6950, 23202), (7734, 20850), (8340, 19335), (10425, 15468), (11601, 13900), (12510, 12890)]