504428900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 1176526260

約数和(自身を除く): 672097360

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 181, 290, 310, 362, 580, 620, 724, 725, 775, 899, 905, 961, 1450, 1550, 1798, 1810, 1922, 2900, 3100, 3596, 3620, 3844, 4495, 4525, 4805, 5249, 5611, 8990, 9050, 9610, 10498, 11222, 17980, 18100, 19220, 20996, 22444, 22475, 24025, 26245, 27869, 28055, 44950, 48050, 52490, 55738, 56110, 89900, 96100, 104980, 111476, 112220, 131225, 139345, 140275, 162719, 173941, 262450, 278690, 280550, 325438, 347882, 524900, 557380, 561100, 650876, 695764, 696725, 813595, 869705, 1393450, 1627190, 1739410, 2786900, 3254380, 3478820, 4067975, 4348525, 5044289, 8135950, 8697050, 10088578, 16271900, 17394100, 20177156, 25221445, 50442890, 100885780, 126107225, 252214450, 504428900]

約数ペア:

[(1, 504428900), (2, 252214450), (4, 126107225), (5, 100885780), (10, 50442890), (20, 25221445), (25, 20177156), (29, 17394100), (31, 16271900), (50, 10088578), (58, 8697050), (62, 8135950), (100, 5044289), (116, 4348525), (124, 4067975), (145, 3478820), (155, 3254380), (181, 2786900), (290, 1739410), (310, 1627190), (362, 1393450), (580, 869705), (620, 813595), (724, 696725), (725, 695764), (775, 650876), (899, 561100), (905, 557380), (961, 524900), (1450, 347882), (1550, 325438), (1798, 280550), (1810, 278690), (1922, 262450), (2900, 173941), (3100, 162719), (3596, 140275), (3620, 139345), (3844, 131225), (4495, 112220), (4525, 111476), (4805, 104980), (5249, 96100), (5611, 89900), (8990, 56110), (9050, 55738), (9610, 52490), (10498, 48050), (11222, 44950), (17980, 28055), (18100, 27869), (19220, 26245), (20996, 24025), (22444, 22475)]