381221820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10433}}^1$

素因数の和:10484

約数の個数: 144

約数和(自身を含む): 1367271360

約数和(自身を除く): 986049540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 10433, 12180, 18270, 20866, 31299, 36540, 41732, 52165, 62598, 73031, 93897, 104330, 125196, 146062, 156495, 187794, 208660, 219093, 292124, 302557, 312990, 365155, 375588, 438186, 469485, 605114, 625980, 657279, 730310, 876372, 907671, 938970, 1095465, 1210228, 1314558, 1460620, 1512785, 1815342, 1877940, 2117899, 2190930, 2629116, 2723013, 3025570, 3286395, 3630684, 4235798, 4381860, 4538355, 5446026, 6051140, 6353697, 6572790, 8471596, 9076710, 10589495, 10892052, 12707394, 13145580, 13615065, 18153420, 19061091, 21178990, 25414788, 27230130, 31768485, 38122182, 42357980, 54460260, 63536970, 76244364, 95305455, 127073940, 190610910, 381221820]

約数ペア:

[(1, 381221820), (2, 190610910), (3, 127073940), (4, 95305455), (5, 76244364), (6, 63536970), (7, 54460260), (9, 42357980), (10, 38122182), (12, 31768485), (14, 27230130), (15, 25414788), (18, 21178990), (20, 19061091), (21, 18153420), (28, 13615065), (29, 13145580), (30, 12707394), (35, 10892052), (36, 10589495), (42, 9076710), (45, 8471596), (58, 6572790), (60, 6353697), (63, 6051140), (70, 5446026), (84, 4538355), (87, 4381860), (90, 4235798), (105, 3630684), (116, 3286395), (126, 3025570), (140, 2723013), (145, 2629116), (174, 2190930), (180, 2117899), (203, 1877940), (210, 1815342), (252, 1512785), (261, 1460620), (290, 1314558), (315, 1210228), (348, 1095465), (406, 938970), (420, 907671), (435, 876372), (522, 730310), (580, 657279), (609, 625980), (630, 605114), (812, 469485), (870, 438186), (1015, 375588), (1044, 365155), (1218, 312990), (1260, 302557), (1305, 292124), (1740, 219093), (1827, 208660), (2030, 187794), (2436, 156495), (2610, 146062), (3045, 125196), (3654, 104330), (4060, 93897), (5220, 73031), (6090, 62598), (7308, 52165), (9135, 41732), (10433, 36540), (12180, 31299), (18270, 20866)]