20550001710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{822329}}^1$

素因数の和:822370

約数の個数: 96

約数和(自身を含む): 60747161760

約数和(自身を除く): 40197160050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 2499, 3570, 4165, 4998, 8330, 12495, 24990, 822329, 1644658, 2466987, 4111645, 4933974, 5756303, 8223290, 11512606, 12334935, 13979593, 17268909, 24669870, 27959186, 28781515, 34537818, 40294121, 41938779, 57563030, 69897965, 80588242, 83877558, 86344545, 97857151, 120882363, 139795930, 172689090, 195714302, 201470605, 209693895, 241764726, 293571453, 402941210, 419387790, 489285755, 587142906, 604411815, 685000057, 978571510, 1208823630, 1370000114, 1467857265, 2055000171, 2935714530, 3425000285, 4110000342, 6850000570, 10275000855, 20550001710]

約数ペア:

[(1, 20550001710), (2, 10275000855), (3, 6850000570), (5, 4110000342), (6, 3425000285), (7, 2935714530), (10, 2055000171), (14, 1467857265), (15, 1370000114), (17, 1208823630), (21, 978571510), (30, 685000057), (34, 604411815), (35, 587142906), (42, 489285755), (49, 419387790), (51, 402941210), (70, 293571453), (85, 241764726), (98, 209693895), (102, 201470605), (105, 195714302), (119, 172689090), (147, 139795930), (170, 120882363), (210, 97857151), (238, 86344545), (245, 83877558), (255, 80588242), (294, 69897965), (357, 57563030), (490, 41938779), (510, 40294121), (595, 34537818), (714, 28781515), (735, 27959186), (833, 24669870), (1190, 17268909), (1470, 13979593), (1666, 12334935), (1785, 11512606), (2499, 8223290), (3570, 5756303), (4165, 4933974), (4998, 4111645), (8330, 2466987), (12495, 1644658), (24990, 822329)]