168474420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55057}}^1$

素因数の和:55089

約数の個数: 72

約数和(自身を含む): 541110024

約数和(自身を除く): 372635604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 55057, 110114, 165171, 220228, 275285, 330342, 495513, 550570, 660684, 825855, 935969, 991026, 1101140, 1651710, 1871938, 1982052, 2477565, 2807907, 3303420, 3743876, 4679845, 4955130, 5615814, 8423721, 9359690, 9910260, 11231628, 14039535, 16847442, 18719380, 28079070, 33694884, 42118605, 56158140, 84237210, 168474420]

約数ペア:

[(1, 168474420), (2, 84237210), (3, 56158140), (4, 42118605), (5, 33694884), (6, 28079070), (9, 18719380), (10, 16847442), (12, 14039535), (15, 11231628), (17, 9910260), (18, 9359690), (20, 8423721), (30, 5615814), (34, 4955130), (36, 4679845), (45, 3743876), (51, 3303420), (60, 2807907), (68, 2477565), (85, 1982052), (90, 1871938), (102, 1651710), (153, 1101140), (170, 991026), (180, 935969), (204, 825855), (255, 660684), (306, 550570), (340, 495513), (510, 330342), (612, 275285), (765, 220228), (1020, 165171), (1530, 110114), (3060, 55057)]