20927850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 57049920

約数和(自身を除く): 36122070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 29, 30, 34, 50, 51, 58, 75, 85, 87, 102, 145, 150, 170, 174, 255, 283, 290, 425, 435, 493, 510, 566, 725, 849, 850, 870, 986, 1275, 1415, 1450, 1479, 1698, 2175, 2465, 2550, 2830, 2958, 4245, 4350, 4811, 4930, 7075, 7395, 8207, 8490, 9622, 12325, 14150, 14433, 14790, 16414, 21225, 24055, 24621, 24650, 28866, 36975, 41035, 42450, 48110, 49242, 72165, 73950, 82070, 120275, 123105, 139519, 144330, 205175, 240550, 246210, 279038, 360825, 410350, 418557, 615525, 697595, 721650, 837114, 1231050, 1395190, 2092785, 3487975, 4185570, 6975950, 10463925, 20927850]

約数ペア:

[(1, 20927850), (2, 10463925), (3, 6975950), (5, 4185570), (6, 3487975), (10, 2092785), (15, 1395190), (17, 1231050), (25, 837114), (29, 721650), (30, 697595), (34, 615525), (50, 418557), (51, 410350), (58, 360825), (75, 279038), (85, 246210), (87, 240550), (102, 205175), (145, 144330), (150, 139519), (170, 123105), (174, 120275), (255, 82070), (283, 73950), (290, 72165), (425, 49242), (435, 48110), (493, 42450), (510, 41035), (566, 36975), (725, 28866), (849, 24650), (850, 24621), (870, 24055), (986, 21225), (1275, 16414), (1415, 14790), (1450, 14433), (1479, 14150), (1698, 12325), (2175, 9622), (2465, 8490), (2550, 8207), (2830, 7395), (2958, 7075), (4245, 4930), (4350, 4811)]