50392980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 172343808

約数和(自身を除く): 121950828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 821, 930, 990, 1023, 1116, 1364, 1395, 1642, 1705, 1860, 1980, 2046, 2463, 2790, 3069, 3284, 3410, 4092, 4105, 4926, 5115, 5580, 6138, 6820, 7389, 8210, 9031, 9852, 10230, 12276, 12315, 14778, 15345, 16420, 18062, 20460, 24630, 25451, 27093, 29556, 30690, 36124, 36945, 45155, 49260, 50902, 54186, 61380, 73890, 76353, 81279, 90310, 101804, 108372, 127255, 135465, 147780, 152706, 162558, 180620, 229059, 254510, 270930, 279961, 305412, 325116, 381765, 406395, 458118, 509020, 541860, 559922, 763530, 812790, 839883, 916236, 1119844, 1145295, 1399805, 1527060, 1625580, 1679766, 2290590, 2519649, 2799610, 3359532, 4199415, 4581180, 5039298, 5599220, 8398830, 10078596, 12598245, 16797660, 25196490, 50392980]

約数ペア:

[(1, 50392980), (2, 25196490), (3, 16797660), (4, 12598245), (5, 10078596), (6, 8398830), (9, 5599220), (10, 5039298), (11, 4581180), (12, 4199415), (15, 3359532), (18, 2799610), (20, 2519649), (22, 2290590), (30, 1679766), (31, 1625580), (33, 1527060), (36, 1399805), (44, 1145295), (45, 1119844), (55, 916236), (60, 839883), (62, 812790), (66, 763530), (90, 559922), (93, 541860), (99, 509020), (110, 458118), (124, 406395), (132, 381765), (155, 325116), (165, 305412), (180, 279961), (186, 270930), (198, 254510), (220, 229059), (279, 180620), (310, 162558), (330, 152706), (341, 147780), (372, 135465), (396, 127255), (465, 108372), (495, 101804), (558, 90310), (620, 81279), (660, 76353), (682, 73890), (821, 61380), (930, 54186), (990, 50902), (1023, 49260), (1116, 45155), (1364, 36945), (1395, 36124), (1642, 30690), (1705, 29556), (1860, 27093), (1980, 25451), (2046, 24630), (2463, 20460), (2790, 18062), (3069, 16420), (3284, 15345), (3410, 14778), (4092, 12315), (4105, 12276), (4926, 10230), (5115, 9852), (5580, 9031), (6138, 8210), (6820, 7389)]